Regenerative Spine Care and Sciatica Relief in El Paso: How Epidural Injections, PRP, mFAT, and Shockwave Therapy Work Together
Sciatica and chronic back pain can affect almost every part of daily life. Sitting can hurt. Walking can feel limited. Sleep may be broken. Work, exercise, driving, and family time can become harder than they should be.
At El Paso Back Clinic, the goal is to look deeper than the pain signal. Pain is important, but it is often only the warning light. The real problem may involve an irritated nerve, a damaged disc, a strained ligament, a weak core, poor spinal motion, scar tissue, inflammation, or a past injury that never healed correctly.
This is why a modern spine care plan may combine chiropractic care, rehabilitation, medical oversight, functional medicine, epidural spinal injections, regenerative therapies, and shockwave therapy. Each part has a different job. Together, they may help calm nerve irritation, support tissue repair, improve movement, and help the body return to better function.
What Is Sciatica?
Sciatica is pain that travels along the sciatic nerve. This nerve starts in the lower back and travels through the buttock, hip, leg, and foot. When a spinal nerve root becomes irritated or compressed, pain can travel down the leg.
Common sciatica symptoms may include:
Low back pain
Buttock or hip pain
Burning pain down the leg
Numbness or tingling
Weakness in the leg or foot
Pain that worsens with sitting
Pain that improves when lying down or changing position
Sciatica is not always caused by the same problem. It may come from a herniated disc, disc degeneration, spinal stenosis, facet arthritis, muscle tension, pelvic imbalance, scar tissue, or inflammation. This is why a complete exam matters.
Why Chronic Back Pain Needs More Than Temporary Relief
Chronic back pain is pain that lasts longer than expected. It often continues for more than 12 weeks. By that time, the body may start to change how it moves. Muscles tighten. Joints stiffen. Nerves become more sensitive. The patient may avoid activity, which can lead to weakness and more pain.
Traditional care often focuses on short-term pain relief. That can help during a flare-up, but it may not be enough when the deeper problem is structural or inflammatory.
A more complete plan may look at:
Spinal alignment and joint motion
Disc health
Nerve irritation
Ligament and tendon stress
Muscle weakness
Core control
Inflammation
Nutrition
Sleep
Blood sugar and metabolic health
Prior auto, work, or sports injuries
This whole-person view is important because healing is not only about one painful spot. The spine is part of a larger system.
How Epidural Spinal Injections May Help Sciatica
An epidural spinal injection places medication or biologic material near an irritated spinal nerve. The goal is to reduce inflammation around the nerve root and help calm leg pain.
For a patient with strong nerve pain, this can be helpful. When pain is severe, the patient may not be able to move, stretch, exercise, or sleep well. If an epidural injection reduces the pain enough, the patient may be able to begin rehabilitation and chiropractic care more safely.
Epidural steroid injections are commonly used for spinal stenosis and nerve-related back and leg pain. However, long-term outcomes may vary. In one PCORI-supported report on lumbar spinal stenosis, epidural injections with corticosteroid plus lidocaine did not show long-term benefits over lidocaine alone for pain, function, opioid use, or surgery rates in the studied group (Friedly et al., 2019).
This does not mean epidural injections are useless. It means they should be used carefully and as part of a larger care plan.
Why Some Patients Look Beyond Repeated Steroid Injections
Steroids can reduce inflammation. That is why they are often used during painful flare-ups. But repeated steroid use may carry risks. Cortisone injections can have side effects, including cartilage damage, tendon weakening, blood sugar changes, infection risk, and bone thinning, especially when used too often or in high amounts (Mayo Clinic, 2026).
For some patients, this raises an important question:
Can we reduce pain while also supporting tissue repair?
This is where regenerative therapies may enter the conversation. Regenerative care does not simply try to hide symptoms. It aims to support the body’s natural healing response.
What Are Regenerative Spine Therapies?
Regenerative spine therapies use biologic materials, often from the patient’s own body, to support healing. These treatments may be considered for chronic spine pain, disc-related pain, ligament injury, facet joint pain, and nerve irritation when the patient is a proper candidate.
Common regenerative options include:
PRP: platelet-rich plasma
PFP: platelet-fibrin plasma or platelet-fibrin products
Platelet lysate: a platelet-derived fluid rich in growth factors
mFAT: microfragmented adipose tissue
These therapies are often called orthobiologics. “Ortho” refers to bones, joints, muscles, ligaments, and spine structures. “Biologics” refers to healing materials that come from living tissue.
The University of Iowa Health Care describes regenerative medicine as care that may use a person’s own cells, tissues, or biologic materials to support healing and repair (University of Iowa Health Care, n.d.).
PRP: Platelet-Rich Plasma for Spine and Nerve-Related Pain
PRP is made from a small sample of the patient’s blood. The blood is processed to concentrate platelets. Platelets are best known for helping blood clot, but they also carry growth factors and healing signals.
In spine care, PRP may be used to support damaged or irritated tissues, such as:
Disc-related pain areas
Facet joints
Ligaments
Tendons
Soft tissues around the spine
Research on PRP for low back pain is still growing. A narrative review on regenerative medicine for chronic low back pain described PRP and other biologic therapies as promising options, while also noting that more high-quality research is needed (Wang et al., 2023). A systematic review of PRP for low back pain found PRP was generally effective and safe for degenerative low back pain but also called for stronger studies and better treatment standards (Machado et al., 2023).
In simple terms, PRP is not a magic cure. But for selected patients, it may help support a better healing environment.
Platelet Lysate and Epidural Biologic Injections
Platelet lysate is made from platelets, but it is processed differently than PRP. The platelets are broken open, releasing growth factors into a thinner fluid. Because it is less thick than PRP, platelet lysate may be considered for nerve-related areas, including epidural use in some regenerative medicine settings.
A study of lumbar epidural platelet lysate for radicular pain reported improvements in pain and function through 24 months, with mild adverse events reported in a small percentage of patients (Centeno et al., 2017). More research is still needed, but this area is important because it examines biological support for nerve-related back and leg pain.
A 2025 meta-analysis also compared epidural PRP with steroid injections for lumbar disc disease with radiculopathy. The authors reviewed randomized controlled trials and examined pain and function outcomes over several time points (Muthu et al., 2025). This growing research shows why biologic epidural options are becoming a major topic in modern spine care.
PFP: A Natural Scaffold for Healing
PFP, or platelet-fibrin plasma, is similar to PRP but includes more fibrin activity. Fibrin is a natural protein involved in clotting and wound repair.
You can think of fibrin as a healing web. It may help hold platelets and growth factors in one area longer. This may be useful when the care plan is focused on damaged ligaments, tendons, or joint tissues.
PFP may support:
Local repair signaling
Tissue stability
Collagen remodeling
Longer contact time for healing factors
A more organized repair response
Like other regenerative options, PFP should be used after a detailed exam and proper diagnosis.
mFAT: Microfragmented Adipose Tissue
mFAT stands for microfragmented adipose tissue. Adipose tissue is fat tissue. In this treatment, a small amount of a patient’s own fat is collected, processed, and prepared for injection into a target area.
Fat tissue contains signaling cells and support structures that may help with tissue repair. mFAT is often discussed in regenerative medicine for joint, soft tissue, and orthopedic problems. It does not “regrow” a spine overnight. Instead, it may help support the local repair environment in selected cases.
For chronic spine problems, mFAT may be considered when there is deeper tissue degeneration, joint wear, or long-standing injury patterns. The key is proper patient selection, medical screening, imaging review, and follow-up care.
Shockwave Therapy: The Biological Catalyst
Shockwave therapy, also called extracorporeal shockwave therapy (ESWT), uses sound waves to stimulate tissue. It is non-surgical and does not involve medication.
Shockwave therapy may help painful tissues by creating a controlled healing signal. This process is called mechanotransduction. That means the body turns mechanical energy into a biological response.
ESWT may support healing by helping:
Increase local blood flow
Stimulate new small blood vessel formation
Improve cell activity
Reduce pain signaling
Break down scar-like tissue
Improve collagen remodeling
Support tissue repair pathways
A systematic review and meta-analysis found that ESWT improved pain and lumbar function in patients with chronic low back pain, with no serious adverse effects reported in the included studies (Liu et al., 2023). Another review described shockwave as a tool that may support tissue repair through blood vessel growth, anti-inflammatory effects, and cell signaling (Cheng & Wang, 2015).
Why Shockwave and Regenerative Injections May Work Well Together
Regenerative injections bring healing signals to damaged tissue. Shockwave therapy may help prepare the tissue to respond better.
This is why ESWT can be described as a biological catalyst. A catalyst helps a process move forward. Shockwave does not replace PRP, PFP, platelet lysate, or mFAT. It may help create a better local environment for healing.
A simple way to picture it is this:
PRP, PFP, platelet lysate, and mFAT bring healing signals.
Shockwave therapy helps wake up slow-healing tissue.
Chiropractic care improves joint motion and biomechanics.
Rehabilitation rebuilds strength, balance, and control.
Functional medicine looks for healing barriers inside the body.
When combined correctly, these tools may help the body repair itself more effectively than a single treatment alone.
The Role of Chiropractic Care at El Paso Back Clinic
Chiropractic care is often central to sciatica and back pain recovery because movement matters. If spinal joints, hips, pelvis, and soft tissues are not moving well, stress can build up around the nerves and discs.
At El Paso Back Clinic, chiropractic care may support:
Better spinal motion
Less joint stiffness
Improved posture
Better pelvic and hip mechanics
Reduced muscle guarding
Safer return to activity
Better rehab progress
Dr. Alexander Jimenez, DC, APRN, FNP-BC, CCST, CFMP, IFMCP, ATN, uses a dual-scope clinical view that connects chiropractic evaluation, injury care, functional medicine, and rehabilitation. His clinical observations often focus on how spinal structure, inflammation, metabolic health, and movement patterns work together.
This matters because many patients do not only have “a bad disc.” They may have a body system that is under stress.
Medical Oversight With Dr. Maria Guadalupe Cardenas, MD
At Injury Medical Clinic PA and within the larger integrative care model connected with El Paso Back Clinic, Dr. Maria Guadalupe Cardenas, MD, serves as Medical Director and Collaborative Physician. She is Board Certified in Internal Medicine, has over 40 years of experience as an internist, and is listed with NPI #1164426749 and Texas MD License #J2933.
This medical oversight is valuable because many spine patients have other health issues that can affect treatment safety and healing.
These may include:
Diabetes or blood sugar problems
High blood pressure
Autoimmune conditions
Medication use
Blood thinner use
Hormone changes
Infection risk
Poor sleep
Chronic inflammation
Older injuries or surgeries
A multidisciplinary clinic can help connect the dots between medical history, spine pain, nerve symptoms, and recovery goals.
Functional Medicine: Looking for Healing Barriers
Functional medicine asks a deeper question:
Why is this patient not healing well?
For chronic back pain and sciatica, the answer may lie beyond the spine. The body heals best when it has the right nutrients, blood flow, hormones, oxygen, sleep, and control of inflammation.
Functional medicine support may look at:
Vitamin D status
Blood sugar and insulin
Inflammation markers
Thyroid function
Hormone balance
Gut health
Nutrition
Weight management
Sleep quality
Stress load
This does not replace spine care. It supports spine care. A patient with poor blood sugar control, low protein intake, poor sleep, and high inflammation may heal more slowly. Improving these areas may help the patient respond better to chiropractic care, rehab, injections, and shockwave therapy.
Why Personal Injury Patients May Benefit
After a car crash, work injury, or sports injury, pain may not show up right away. Some symptoms appear hours or days later. Neck pain, back pain, headaches, sciatica, numbness, and stiffness can develop after the body’s stress response calms down.
Personal injury care needs careful documentation and a clear clinical plan. At El Paso Back Clinic, the care model may include:
Injury history
Orthopedic testing
Neurological testing
Range-of-motion findings
Imaging review when needed
Functional limits
Treatment response
Rehab progress
Referrals when needed
This matters because injury recovery is not only about pain relief. It is also about restoring function and documenting how the injury changed it.
A Step-by-Step Spine Recovery Plan
A patient-centered spine plan may include several phases.
Phase 1: Calm the Nerve
When sciatica is active, the first goal is to reduce irritation. This may include careful activity changes, decompression, gentle chiropractic care, targeted injection options, and pain-control strategies.
Phase 2: Improve the Healing Environment
Once pain is more controlled, regenerative therapies and shockwave therapy may be considered. The goal is to support tissue repair, improve circulation, and help chronic tissue move out of a stalled healing state.
Phase 3: Restore Motion
Chiropractic care, soft-tissue therapy, mobility work, and decompression may help the spine and pelvis move more freely.
Phase 4: Rebuild Strength
Rehabilitation helps the patient rebuild core strength, hip control, balance, posture, and endurance. This step helps protect the spine from future flare-ups.
Phase 5: Maintain Long-Term Function
The final goal is not just to feel better for a few days. The goal is to help the patient return to life with improved movement, strength, and awareness of how to prevent future problems.
Who May Be a Candidate?
A patient may be a candidate for this type of care if they have:
Sciatica
Chronic low back pain
Disc herniation
Disc degeneration
Annular tear
Facet arthritis
Ligament injury
Post-accident back pain
Pain that returns after basic care
Difficulty walking, sitting, or sleeping due to nerve pain
Not every patient is a candidate for every treatment. Severe weakness, loss of bowel or bladder control, fever, infection signs, cancer history, major trauma, or rapidly worsening nerve symptoms need urgent medical attention.
Final Thoughts
Sciatica and chronic back pain can be frustrating, but patients now have more options than short-term pain masking. Epidural spinal injections may help calm acute nerve irritation. Regenerative therapies such as PRP, PFP, platelet lysate, and mFAT may support repair in damaged or irritated tissues. Shockwave therapy may act as a biological catalyst by improving blood flow, stimulating cell activity, and helping chronic tissue respond.
At El Paso Back Clinic, this kind of care fits into a larger model that includes chiropractic care, medical oversight, functional medicine, personal injury care, and rehabilitation. With Dr. Alex Jimenez, DC, APRN, FNP-BC, working alongside Dr. Maria Guadalupe Cardenas, MD, Medical Director and Collaborative Physician, patients receive a team-based approach focused on structure, function, safety, and long-term healing.
The goal is simple: reduce pain, restore movement, support healing, and help patients return to the life they want.
Dashboard Knee Injury in Motor Vehicle Accidents: PCL Tears, Symptoms, and Integrative Care Options in El Paso
Car accidents often cause injuries that do not show up right away. One common but sometimes overlooked problem is called a dashboard knee injury. This happens when a bent knee slams into the car’s dashboard during a crash. The force violently pushes the shinbone backward. The result can include a torn posterior cruciate ligament (PCL), damage to the kneecap, and problems with the cartilage that cushions the joint.
People in El Paso and nearby areas like Horizon City who have been in motor vehicle accidents sometimes deal with ongoing knee pain, instability, or trouble walking. Understanding what happens and getting the right kind of care can make a big difference in recovery. Integrative clinics that combine medical oversight with chiropractic care and regenerative therapies offer a full approach to healing.
What Happens During a Dashboard Knee Injury
In a front-end collision, your body keeps moving forward even after the car stops. If your knee is bent, it hits the dashboard hard. This drives the top of the shinbone (tibia) backward relative to the thigh bone (femur).
The PCL is a strong band of tissue inside the knee that normally stops the shin from sliding too far back. When the dashboard impact happens, this ligament can stretch, partially tear, or completely rupture. At the same time, the direct blow can fracture the kneecap (patella) or damage the smooth cartilage on the ends of the bones. These injuries often occur together.
The damage does not always feel severe at first. Swelling and pain may appear hours or even days later. That is why some people do not realize the full extent of the injury until they try to return to normal activities.
Common Problems That Come with Dashboard Knee Injuries
Dashboard impacts frequently cause more than one issue inside the knee:
PCL tear or rupture: This is the most common ligament injury from this type of crash. It can make the knee feel loose or unstable, especially when going down stairs, pivoting, or changing direction.
Patellar fractures: The kneecap takes the direct hit and can crack or break. This causes sharp pain in the front of the knee, swelling, and difficulty straightening the leg.
Cartilage damage: The protective covering on the joint surfaces can bruise, tear, or wear down. Untreated cartilage injuries raise the risk of arthritis later in life.
These problems can lead to long-term stiffness, weakness, and difficulty with daily tasks like walking, driving, or working if they are not addressed properly.
Signs and Symptoms to Watch For
After a car accident, pay attention to these possible signs of a dashboard knee injury:
Pain in the front or back of the knee that gets worse with movement
Swelling that may appear immediately or develop over 24–72 hours
A feeling that the knee is unstable or “gives way”
Trouble bending or straightening the knee fully
Pain when walking, climbing stairs, or standing for long periods
Stiffness or locking sensations
Some people notice only mild discomfort at first and assume it will go away. Because early signs can be subtle, many dashboard knee injuries are missed without proper imaging. If you were in a crash and your knee hit the dashboard, it is wise to get checked, even if the pain seems minor.
How Doctors Diagnose These Injuries
X-rays are usually the first step. They can reveal fractures in the kneecap or other bones. However, X-rays do not show ligaments or cartilage well.
An MRI scan is the best tool for detecting PCL tears, cartilage damage, and other soft-tissue injuries. MRI gives detailed pictures that help doctors understand exactly what is torn or bruised. In some cases, doctors also perform physical tests to check knee stability.
Getting the right diagnosis early helps prevent chronic pain and long-term joint problems. Diagnostic challenges exist because swelling can be minimal at first and range of motion may still look normal, which is why imaging is so important.
Standard Treatment Options
Treatment depends on how severe the damage is:
Mild to moderate PCL tears: Doctors often recommend bracing to support the knee, rest, ice, compression, elevation (RICE), anti-inflammatory medication, and physical therapy. Therapy focuses on strengthening the quadriceps and other muscles that support the knee.
Severe tears, fractures, or major cartilage damage: Surgery may be needed to reconstruct the PCL, repair the kneecap, or clean up damaged cartilage. Recovery after surgery usually includes months of physical therapy.
Ongoing rehabilitation: No matter the path, guided exercises help restore strength, balance, and movement.
Healing takes time. Rushing back to normal activities too soon can worsen the injury or lead to new problems in the hips, back, or ankles due to altered walking patterns.
How Integrative Care Supports Better Recovery
Many people benefit from care that goes beyond just the knee. Integrative clinics combine medical doctors, nurse practitioners, chiropractors, and regenerative therapies. This team looks at the whole body and how the injury affects movement, alignment, and healing.
Medical Oversight: A physician or nurse practitioner first assesses all injuries from the accident. They review imaging, identify ligament and cartilage tears, and coordinate any needed medical steps. This oversight ensures nothing is missed, and that care stays safe and appropriate.
Regenerative Injections Clinics may offer injections that use your body’s healing cells. Platelet-rich plasma (PRP) concentrates growth factors from your blood to support torn ligaments and damaged cartilage. PFP (platelet-free plasma) and MFAT (micro-fragmented adipose tissue) are other options that can help tissue repair in areas with limited blood supply. These treatments aim to speed healing and sometimes reduce the need for surgery.
Targeted Tissue Repair: Shockwave therapy uses sound waves to break up scar tissue and stimulate new blood flow and collagen production. MLS laser therapy reduces deep inflammation and encourages cellular repair. Both are non-invasive and can be added to the recovery plan to help tissues heal faster.
Spine and Joint Mechanics: When the knee hurts, people often limp or shift weight. This creates extra stress on the spine, hips, and ankles. Chiropractic adjustments restore proper alignment in these areas. Correcting compensatory movement patterns takes pressure off the healing knee and improves overall function. Many patients notice better knee stability and less pain once the whole lower body moves correctly again.
Dr. Alex Jimenez and Dr. Maria Guadalupe Cardenas: A Collaborative Team in El Paso
At Injury Medical Clinic PA in El Paso, Texas, Dr. Alexander Jimenez, DC, APRN, FNP-BC, provides chiropractic care, functional medicine, regenerative procedures, and personal injury rehabilitation. His clinical observations emphasize that addressing the entire chain of movement—from the spine to the ankles—leads to more complete recovery after car accident injuries, including dashboard knee problems.
Working alongside him is Dr. Maria Guadalupe Cardenas, MD, a board-certified internal medicine physician with over 40 years of experience (NPI #1164426749, Texas MD License #J2933). She serves as Medical Director and Collaborative Physician. In this multidisciplinary setup, Dr. Cardenas provides medical direction, helps evaluate complex cases, and supports the team with internal medicine expertise.
This model blends chiropractic adjustments and rehabilitation (led by Dr. Jimenez) with medical oversight and coordination (led by Dr. Cardenas). Functional medicine principles—looking at inflammation, nutrition, and whole-body factors—are also part of the care. The result is a personalized plan that treats the knee injury while supporting overall healing, especially useful for patients with personal injuries and motor vehicle accidents in the El Paso area.
Local Clinics Offering This Type of Integrated Care
In Horizon City and the broader El Paso region, clinics such as Injury Medical & Chiropractic Clinic and El Paso Chiropractic & Personal Injury Group specialize in medically integrated personal injury rehabilitation. These centers bring together medical oversight, regenerative options, chiropractic adjustments, and rehabilitation in one coordinated approach. Patients receive thorough evaluations, clear explanations of their options, and ongoing support to regain function and return to daily life.
Moving Forward After a Dashboard Knee Injury
Dashboard knee injuries from car accidents can affect your mobility, work, and quality of life. The combination of a PCL tear, possible kneecap fracture, and cartilage damage needs careful attention. Early diagnosis with MRI and a treatment plan that includes medical oversight, regenerative support, tissue repair therapies, and chiropractic alignment often leads to better outcomes than treating the knee in isolation.
If you have knee pain after a motor vehicle accident—especially if your knee hit the dashboard—consider an integrative evaluation. Clinics in El Paso that combine the expertise of physicians like Dr. Maria Guadalupe Cardenas and chiropractors like Dr. Alex Jimenez can guide you through diagnosis, treatment choices, and rehabilitation. With the right team, many people regain strength, stability, and confidence in their movement.
Healing takes patience and the right support. Addressing both the specific knee damage and how the rest of your body compensates provides you the best chance of lasting recovery.
Joint Pain Relief Through Regenerative Chiropractic
Abstract
In this educational post, I, Dr. Alexander Jimenez, DC, APRN, FNP-BC, CFMP, IFMCP, ATN, CCST, guide you through a practical, evidence-based approach to shoulder and knee care using integrative chiropractic methods, functional rehabilitation, ultrasound-guided procedures, and regenerative strategies. You will learn how we identify pain generators and biomechanical contributors, why we select specific manual therapies and corrective exercises, and how we safely use ultrasound to guide injections into targeted tissues. I also introduce our multidisciplinary team, led medically by Dr. Maria Guadalupe Cardenas, MD (Board Certified in Internal Medicine) (NPI #1164426749, Texas MD License #J2933), who serves as Medical Director and Collaborative Physician at Injury Medical Clinic PA (Mission Plaza Injury Medical Clinic) in El Paso, Texas. We show how chiropractic care, internal medicine oversight, functional medicine, personal injury care, rehab, and physical therapy combine to restore function and reduce pain, while keeping hormones and medications in the background for elpasobackclinic.com’s audience. Finally, I translate complex anatomy and physiology into clear, actionable steps and provide citations with linked references so you can explore the research behind each decision.
Chiropractic And Internal Medicine Collaboration In El Paso, Texas
At Injury Medical Clinic PA (Mission Plaza Injury Medical Clinic) in El Paso, Texas, our multidisciplinary model is designed for precision diagnostics, safe care, and sustainable outcomes.
Medical direction: Dr. Maria Guadalupe Cardenas, MD (Internal Medicine), brings over 40 years of clinical experience, ensuring medical safety, bi-directional care coordination, and evidence-based protocols across complex cases.
Chiropractic integration: I lead integrative chiropractic care, combining spinal biomechanics, regional joint assessment, soft-tissue methods, and functional rehabilitation targeted to the patient’s presentation.
Functional medicine lens: We prioritize nutrition, sleep, stress physiology, and metabolic health as supportive pillars for tissue healing, while minimizing reliance on hormones or medications unless medically indicated.
Physical therapy emphasis: Coordinated mobility, stability, motor control, and return-to-function plans are sequenced with chiropractic adjustments and soft-tissue care, including sports-specific and work-injury progressions.
Personal injury workflows: For PI cases, we document thoroughly, use validated outcome measures, and align care with imaging, guided procedures, and gradual load progressions to restore confidence and capacity.
Why This Integrative Model Matters
Safety first: Internal medicine oversight reduces procedural risk and guides comorbidity management.
Precision: Ultrasound-guided interventions and biomechanical assessments target the right tissue at the right dose.
Durability: Chiropractic care, physical therapy, and functional medicine together produce longer-lasting outcomes by addressing root causes.
Patient-centered: We build stepwise care pathways, educate patients, and align expectations to reduce fear and improve adherence.
Shoulder Pain: Anatomy, Biomechanics, And Why It Hurts
The shoulder is a dynamic, multi-planar joint system in which the glenohumeral joint, acromioclavicular (AC) joint, scapulothoracic articulation, and sternoclavicular joint must synchronize to ensure smooth function. The rotator cuff—supraspinatus, infraspinatus, teres minor, and subscapularis—stabilizes the humeral head to prevent excessive superior or anterior translation during elevation.
Key physiology driving pain:
Tendinopathy: Repetitive load and poor scapular control foster collagen disorganization, neovascularization, and nociceptive sensitization within cuff tendons, especially the supraspinatus footprint on the greater tuberosity.
Subacromial space mechanics: Limited thoracic extension or scapular upward rotation narrows the subacromial space, increasing bursal and tendinous stress.
AC joint degeneration: Microinstability and load transfer through the clavicle result in capsular irritation, osteophytes, and localized pain with cross-body movements.
Biceps-labral interface: The long head of the biceps traverses the bicipital groove and contributes to anterior shoulder pain when overloaded or in SLAP variants.
Neurovascular proximity: The neurovascular bundle in the anterior shoulder region requires meticulous mapping during procedures to avoid iatrogenic injury.
What I Look For During A Real Patient Encounter
Drawing from my clinical experience:
Visual and palpatory cues: I watch for asymmetry, protective guarding, and painful arcs. Palpation maps tenderness over the supraspinatus footprint, AC joint, subscapularis, and bicipital groove.
Functional patterns: I analyze bird-dog, superman, and scapular setting drills to identify deficits in anti-extension control and rotator cuff endurance. These tests help me see how trunk stability informs shoulder mechanics.
Ultrasound landmarks: I trace the humeral head, articular cartilage, supraspinatus footprint, subacromial bursa, AC joint, and biceps tendon sheath, maintaining a safe distance from neurovascular structures.
Load tolerance: I progress from low-load tasks to higher-load regions (e.g., triceps or deep cuff work), carefully managing patient expectations and discomfort.
Integrative Chiropractic Approach To Shoulder Care
Our shoulder pathway prioritizes chiropractic and physical therapy methods:
Thoracic mobility and rib mechanics
Why: Thoracic extension and rib mobility enable scapular upward rotation and posterior tilt, reducing impingement risk.
Methods: Thoracic spine manipulation and mobilization to improve segmental motion; breathing retraining for costovertebral rhythm.
Evidence: Manual therapy to the cervical-thoracic junction can reduce shoulder pain and improve function through regional interdependence (Domenech-Garcia et al., 2011).
Scapular motor control
Why: Proper serratus anterior and lower trapezius activation improves humeral head centering, decreasing superior migration under load.
Methods: Wall slides with lift-off, prone Y/T/W, serratus punches, anti-shrug carries to re-pattern scapular mechanics.
Evidence: Scapular-focused intervention enhances pain and function in shoulder disorders (Kibler et al., 2013).
Rotator cuff capacity building
Why: The cuff stabilizes micro-movements. Progressive isometrics and eccentrics remodel tendon integrity.
Methods: Isometric external rotation, eccentric abduction, side-lying ER, full-can holds; later closed-chain perturbations.
Evidence: Eccentric loading promotes tendon remodeling and reduces pain in tendinopathies (Rio et al., 2015).
Soft-tissue and fascia
Why: Myofascial restrictions elevate local shear and neural input.
Methods: Instrument-assisted soft-tissue mobilization, percussion, cupping, and nerve glides where appropriate.
Evidence: Soft-tissue approaches can modulate pain, improve ROM, and support exercise tolerance (Cheatham et al., 2015).
Patient education and pacing
Why: Expectation management reduces threat perception and enhances adherence.
Methods: Transparent planning, explaining why each step is chosen and how measurable progress is tracked.
Ultrasound-Guided Shoulder Procedures: What We Do And Why
When indicated, we use ultrasound to guide precise injections. While this post emphasizes chiropractic and physical therapy, understanding our interventional choices clarifies our iterative care model.
Subacromial bursa, supraspinatus footprint, and AC joint
Why: Pain may originate from bursitis, partial-thickness supraspinatus lesions, or AC joint capsular irritation. Ultrasound guidance ensures in-plane or out-of-plane needle control, keeping the needle away from neurovascular structures.
Technique: Identify bright cortical bone under the footprint; visualize bursal fluid and capsule integrity. Use small aliquots and reassess spread, avoiding intratendinous trauma unless intentionally performing a tendon fenestration or PRP in tendinopathic zones.
Evidence: Ultrasound-guided shoulder injections improve accuracy compared with landmark techniques and can more precisely target pathologic pain generators (Sibbitt et al., 2011).
Biceps tendon sheath
Why: Anterior shoulder pain often involves the long head of biceps. Sheath injection—distinct from intratendinous injection—reduces irritability and allows rehab to progress.
Technique: Map the groove, maintain longitudinal needle trajectory, and confirm spread along the sheath without tendon violation.
AC joint microvolume injection
Why: Small-volume injections can modulate capsular irritability. Cross-body adduction reproduction of pain is a clinical cue.
Technique: Orient to the joint cleft, avoid over-distention, and recheck cross-body ROM post-procedure.
Our Procedure Safety And Team Coordination
Pre-procedure planning: We plan labs, imaging, and rehab scheduling in advance. My nurse and lab tech process any biologics as needed, while I maintain room-side focus on mapping and safety.
Minimal staff burden: Our care flow allows other team members to handle follow-ups, therapy sessions, and patient education while I perform the procedure efficiently.
Internal medicine oversight: Dr. Cardenas reviews risk factors, comorbidities, contraindications, and post-procedural monitoring when warranted.
Rehabilitation Sequencing After Shoulder Interventions
We deliberately move from low-threat to higher-load tasks:
Start with what hurts least: Early sessions prioritize thoracic mobility, scapular setting, and isometric cuff work at angles that do not provoke pain.
Gradual load introduction: As irritability recedes, we add eccentrics, closed-chain stabilization, and overhead progressions using tempo, isometric holds, and pause reps.
Return-to-sport or work tasks: We simulate reach, lift, carry, and press patterns relevant to the patient’s goals, using pain-guided progression and rate of perceived exertion to keep tissues within safe adaptive ranges.
Knee Care: Integrative Chiropractic And Physical Therapy Emphasis
The knee often presents with MCL strain, medial meniscal involvement, and synovial irritability—themes echoed in the transcript. Our approach blends chiropractic, PT, and when appropriate, ultrasound guidance.
Knee Biomechanics And Physiology
Load transmission: The knee depends on hip control and ankle mobility for shock absorption and alignment. Poor hip abduction and external rotation strength elevate medial compartment stress.
Meniscal physiology: Menisci distribute load and contribute to joint stability. Intra-meniscal degeneration and synovial inflammation can perpetuate pain and mechanical symptoms.
MCL healing: The MCL typically responds to graded load and frontal-plane stability training. Excess valgus strain irritates healing tissue.
Chiropractic And PT Integration For The Knee
Pelvic and lumbar alignment
Why: Pelvic tilt and lumbar rotation alter femoral tracking and tibial alignment under dynamic load.
Methods: Lumbopelvic adjustments, hip mobilizations, and gluteal activation to normalize kinetic chain input.
Motor control and strength
Why: Stable knees require hip abductors, external rotators, hamstrings, and quadriceps working in harmony.
Methods: Side-steps with bands, split-squat isometrics, Spanish squats, hamstring bridges, and tempo squats to train tolerance and tissue remodeling.
Tendon and fascia support
Why: Tendinopathic tissues benefit from eccentric and isometric loading; fascia responds to improved glide and hydration.
Methods: Patellar tendon isometrics, eccentric decline squats as tolerated, and soft-tissue mobilization to quadriceps and adductors.
Progressive return to function
Why: Sequenced progressions reduce flare-ups and build confidence.
Methods: Low-impact conditioning, step-down drills, landings, and multi-directional gait under supervision.
Ultrasound-Guided Knee Procedures When Indicated
Intra-articular injections
Why: Targeted delivery to the joint space supports modulation of synovial irritation.
Technique: Short-axis or long-axis guidance to visualize needle entry and avoid neurovascular structures.
MCL and medial meniscus region
Why: Pain generators can localize to the MCL or posteromedial meniscus. High-precision mapping reduces the risk of non-target injections.
Technique: In-plane approach along the MCL with careful hydrodissection when necessary; avoid intrameniscal violation unless using a specialist technique aligned with current evidence.
Clinical Observations From Dr. Alex Jimenez
From practice patterns noted across my work at elpasobackclinic.com and shared on my LinkedIn profile, several themes consistently emerge:
Patients thrive when care is sequenced, explained, and measured. Clear progress markers—ROM, strength, pain thresholds—reduce anxiety and improve outcomes.
The shoulder and knee respond best when the spine and hip are addressed concurrently. Regional interdependence is not academic—it is observable daily in the clinic.
Education and expectation management are as therapeutic as manual care. When patients understand why a technique is used, adherence and results improve.
Small-aliquot injections with ultrasound guidance allow real-time adjustments based on tissue spread and patient feedback, enhancing comfort and safety.
We emphasize movement literacy, teaching patients how to maintain neutral positions, breathe, and move through ranges of motion without provoking symptoms.
How Our Team Coordinates Care
Intake and triage: Medical review by Dr. Cardenas for complex histories; chiropractic exam and movement analysis by me; imaging decisions based on need.
Plan creation: A written plan outlines manual therapy, exercise progression, imaging, procedural options, and follow-up cadence.
Execution: Therapy staff handles laser, shockwave, and exercise coaching; I manage manual and chiropractic care, as well as any ultrasound-guided procedures, as appropriate.
Reassessment: We use validated outcome scales, ROM, strength testing, and return-to-function checkpoints to iterate the plan.
Communication: Patients receive clear instructions on post-session expectations and a simple home exercise sequence.
Why We Prioritize Chiropractic and Physical Therapy for elpasobackclinic.com
For our web audience and community, practical hands-on care, exercise therapy, and movement education are the cornerstones of recovery. While medications and hormones are part of comprehensive medical practice, we keep them in the background here, emphasizing:
The power of adjustments to restore joint motion and relieve nociception.
The value of targeted strengthening and motor control to protect tissues.
The role of patient-guided progression to boost independence and long-term resilience.
Safety, Dosing, And Patient Comfort
Dosing matters: Whether we are adjusting, mobilizing, loading a tendon, or injecting, we dose according to irritability, stage of healing, and patient goals.
Comfort strategies: We start with low-pain tasks, use paced breathing, and deploy brief micro-breaks to maintain composure in procedures.
Monitoring: Signs of over-irritation (escalation of night pain, heat, swelling) prompt plan adjustments or a medical review.
Putting It All Together: An Easy-To-Follow Care Journey
Step 1: Assessment
Detailed history, movement analysis, palpation, and ultrasound mapping when indicated.
Step 2: Early Care
Thoracic and cervical-thoracic mobilization, scapular setting, isometric cuff work; knee lumbopelvic alignment, hip strength foundations.
Step 3: Load And Control
Eccentrics, closed-chain drills, perturbation training, and gait re-education.
Step 4: Targeted Procedures If Needed
Ultrasound-guided bursa, AC joint, or intra-articular knee injections based on clear indications, with medical oversight.
Step 5: Return To Function
Task-specific progressions, confidence building, and preventive strategies.
Evidence-Based References That Inform Our Practice
We continually incorporate high-quality research into decisions:
Ultrasound guidance improves injection accuracy and patient outcomes in shoulder pathology (Sibbitt et al., 2011).
Scapular-focused programs and regional interdependence considerations enhance the effectiveness of shoulder rehabilitation (Kibler et al., 2013).
Eccentric and isometric loading strategies reduce tendinopathy pain and remodel tissue (Rio et al., 2015).
Myofascial techniques can improve pain and functional outcomes, supporting active rehabilitation (Cheatham et al., 2015).
Practical Takeaways For Patients
Movement is medicine: Consistency beats intensity early on.
Pain-guided progression: Minor discomfort is normal; escalating night pain or swelling means you should check in with us.
Whole-system support: Sleep, nutrition, and stress management help tissues heal and adapt.
Team-based care: Chiropractic, physical therapy, and medical oversight ensure your pathway is safe, precise, and personalized.
How To Get Help
If you are in El Paso or nearby and dealing with shoulder or knee pain, our team can create a clear, step-by-step plan designed for your goals. We will explain why we select each technique, how it fits your stage of healing, and how we measure progress so you can return to life with confidence.
References
Domenech-Garcia, V., Palsson, T. S., Boudreau, S. A., & Arendt-Nielsen, L. (2011). Upper cervical and upper thoracic manipulation in patients with shoulder pain: A randomized clinical trial. Journal of Orthopaedic & Sports Physical Therapy. https://www.jospt.org/doi/10.2519/jospt.2011.3579
Kibler, W. B., Sciascia, A., & Wilkes, T. (2013). Scapular dyskinesis and its relation to shoulder pain. Journal of the American Academy of Orthopaedic Surgeons. https://journals.lww.com/jaaos/Abstract/2013/06000/Scapular_Dyskinesis_and_Its_Relation_to_Shoulder.3.aspx
Rio, E., Kidgell, D., Purdam, C., Gaida, J., Moseley, L. G., & Cook, J. (2015). Isometric exercise for pain relief in tendinopathy: Mechanisms and implications. British Journal of Sports Medicine. https://bjsm.bmj.com/content/49/10/645
Sibbitt, W. L., Band, P. A., Kettwich, S. C., et al. (2011). Does ultrasound-guided injection improve outcomes for shoulder pain? A randomized controlled trial. Journal of Rheumatology. https://www.jrheum.org/content/38/9/1917
Cheatham, S. W., Kolber, M. J., & Cain, M. (2015). Instrument-assisted soft tissue mobilization: A systematic review. Journal of the Canadian Chiropractic Association. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4566596/
El Paso’s 100 Deadliest Days: Teen Driving Risks and Integrative Recovery at El Paso Back Clinic
Summer in El Paso means more time on the road for young drivers heading to work, friends, or trips across town and beyond. But this season also brings greater danger. The stretch from Memorial Day to Labor Day is known as the 100 Deadliest Days because fatal crashes involving young drivers rise sharply. At El Paso Back Clinic, our team sees the real impact when these accidents happen. Many patients come in weeks later with pain that started small but grew because of how the body reacts to sudden trauma. Learning the risks and knowing the right place for complete recovery helps families in El Paso stay safer and heal better if trouble strikes.
What Are the 100 Deadliest Days?
The 100 Deadliest Days run from Memorial Day through Labor Day, about 100 days when the number of deadly crashes with young drivers jumps across the country and right here in El Paso. National numbers show that more than 30 percent of fatal crashes involving a young driver occur during this summer window. On average, eight people die each day in these crashes in summer compared to seven the rest of the year. In 2023, roughly one-third of the yearly total happened in these months alone.
El Paso faces the same spike plus local challenges. Highways like I-10 and Loop 375, busy streets such as Mesa and Montana, and long summer drives to places like White Sands or Ruidoso pose additional risks for drivers who are still gaining experience.
Why Summer Brings Higher Risks for Young Drivers in El Paso
Several things come together once school lets out and young people drive more on their own.
More driving without close supervision. Extra free time means more trips to jobs or social plans. Young drivers often log miles without an adult nearby to remind them to slow down or stay alert.
Extra passengers create distraction. One or two friends in the car can draw attention away from the road by talking or moving. Texas rules for drivers ages 16 and 17 already limit non-family passengers under 21, yet summer plans often test these limits.
Phones and summer plans add distraction. Quick texts or calls happen more when schedules are loose. Even a few seconds of looking away can cause a rear-end crash on busy local roads.
Night driving and longer trips increase fatigue. Low light on I-10 or Loop 375 slows reactions. Heat over 100 degrees can also cause tire trouble that surprises new drivers on long stretches.
Speeding and following too closely. Open roads tempt higher speeds. Tailgating on busy streets like those near Airway or Sunland Park leads to sudden stops and chain-reaction crashes.
These patterns explain why the same careful driver faces greater danger during summer freedom.
Expert Tips to Help Young Drivers Stay Safe
Groups like the National Road Safety Foundation and AAA Texas give simple steps that work. The focus is on cutting distractions and building good habits early.
Buckle up on every single ride. Seat belts greatly lower the chance of serious injury or death.
Keep phones away or turn on do-not-disturb mode while driving. Even one message can lead to a crash.
Limit young passengers. Follow Texas rules that allow only one non-family passenger under 21 for provisional drivers.
Plan routes together before leaving. Review exits, construction, and safe stops on highways like I-10.
Check tires, brakes, and fluids before summer trips. Extreme El Paso heat wears tires faster.
Set clear rules about speed, rest, and no drinking. Parents who drive calmly set the best example.
These habits help turn risky summer miles into safer ones for everyone on El Paso roads.
What Happens When a Crash Occurs?
Even careful drivers can end up in an accident on I-10, at a busy intersection, or in a rear-end on Mesa Street. Right after the crash, adrenaline and endorphins often mask the full extent of the damage. Many people feel okay at the scene, only to notice problems hours or days later. At El Paso Back Clinic, we see patients whose neck stiffness, headaches, or back pain started small but worsened as swelling and inflammation slowly built up in the deeper tissues. Some symptoms even appear weeks later as the body compensates or scar tissue forms.
Common delayed signs include ongoing headaches from neck strain, neck or back stiffness and pain, radiating numbness or tingling into arms or legs, unusual fatigue, brain fog or trouble focusing, dizziness or balance issues, shoulder or hip discomfort, sleep problems, and mood changes. Ignoring these signals can turn a minor issue into long-term pain or changed movement patterns that affect driving, work, and daily life.
That is why prompt, thorough care matters. The right clinic helps the body heal from both the direct physical trauma and the whole-system stress the crash creates.
How El Paso Back Clinic Supports Integrative Recovery
At El Paso Back Clinic, we specialize in helping car accident victims recover fully, especially when pain shows up later. Our integrative approach treats the musculoskeletal injuries and the broader effects on inflammation, nerve function, sleep, and tissue repair. This combination often leads to faster relief, better movement, and fewer long-term problems.
Dr. Alexander Jimenez, DC, APRN, FNP-BC, leads the team with years of experience in personal injury and spinal trauma. His clinical observations show that patients with delayed symptoms improve significantly when care targets spinal alignment early and supports the body’s natural repair processes. Gentle chiropractic adjustments restore joint movement, relieve nerve pressure, and reduce muscle guarding. Myofascial release loosens tight tissues so the body stops compensating in ways that create new pain.
We also offer advanced options when deeper support is needed. Regenerative injections such as platelet-rich plasma (PRP) use the patient’s own concentrated platelets to release growth factors that help build collagen, improve blood flow, and repair ligaments, tendons, and muscles. Spinal decompression gently stretches the spine to ease pressure on discs and nerves, helping with radiating pain or sciatica-like symptoms. Ultrasound and shockwave therapy boost circulation and calm inflammation without surgery. Rehabilitation exercises rebuild strength and stability so patients return to normal activities with lower risk of setbacks.
Working alongside Dr. Jimenez is Dr. Maria Guadalupe Cardenas, MD. She is board-certified in internal medicine with over 40 years of experience. Her NPI number is 1164426749, and her Texas medical license is J2933. As Medical Director and Collaborative Physician at the clinic, she provides medical oversight, reviews overall health, guides complex cases, and ensures everything stays safe and compliant. This multidisciplinary setup, common in strong injury clinics, means chiropractic care, functional support, and medical direction happen in one place with consistent records.
One of the biggest benefits for El Paso families is the detailed documentation we create. Clear notes link the crash to the injuries, record objective measures like range of motion and strength, track daily limitations such as driving or working, and show steady progress. These records help insurance claims move smoothly and give personal injury attorneys the credible timeline they need for fair settlements. Many patients appreciate that everything from the first exam to final recovery notes stays in one location, reducing stress during an already difficult time.
Our team focuses on whole-person healing so the body can repair at the cellular level. Early attention prevents small problems from becoming chronic pain or altered posture that lasts for years. Patients often report less ongoing discomfort, easier movement, and a quicker return to family life and work.
Taking the Next Step Toward Safety and Healing
The 100 Deadliest Days remind us that summer driving in El Paso carries real risks for young drivers. More freedom, extra passengers, phones, and longer trips on local highways all raise the chances of trouble. Simple habits like buckling up, limiting distractions, and planning routes can prevent many crashes.
When an accident does happen, know that delayed pain is common and can be treated. At El Paso Back Clinic, we provide integrative care that addresses both visible injuries and hidden stress on the body. With Dr. Alex Jimenez’s expertise in spinal trauma and delayed symptoms, Dr. Maria Guadalupe Cardenas’s medical oversight, and a full range of chiropractic, regenerative, and rehabilitation services, patients receive complete support and strong documentation for insurance or legal needs.
Summer should bring cherished memories, not lasting pain. Understanding the risks and choosing thorough recovery care at El Paso Back Clinic helps young drivers and their families in El Paso move forward with confidence.
If you or someone you care about was in a summer car accident and is now feeling delayed pain or stiffness, contact our team today. Call 915-850-0900 or visit elpasobackclinic.com to schedule a consultation. We are here to help you heal fully and get back to living, loving, and thriving.
Welcome to our exploration of photobiomodulation therapy (PBMT), a revolutionary approach that harnesses the power of light to stimulate cellular healing. In this educational post, I will guide you through the intricate biological processes that make PBMT so effective. We will explore how specific wavelengths of light can penetrate tissues to activate mitochondria, modulate the immune response, and accelerate recovery. This journey will cover the fundamental science behind PBMT, from its effects on ATP production and cytokine modulation to its role in promoting angiogenesis and neurogenesis. Furthermore, we will examine the synergistic potential of combining PBMT with orthobiologics, such as Platelet-Rich Plasma (PRP), and demonstrate how this integrated approach can enhance healing outcomes. Drawing on the latest research, including fascinating studies from the veterinary world and our laboratory findings on tenocyte proliferation, we’ll demonstrate why light is not just a modality but a cornerstone of modern regenerative medicine. At Injury Medical Clinic, we integrate these advanced therapies within a collaborative framework, combining my expertise in chiropractic and functional medicine with the medical oversight of our Medical Director, Dr. Maria Guadalupe Cardenas, MD, to provide comprehensive, evidence-based care for our patients.
About Our Integrated Practice: A Collaborative Approach to Wellness
I, Dr. Alex Jimenez, am honored to share my passion for integrative and regenerative medicine with you. With a diverse background as a Doctor of Chiropractic (DC), Advanced Practice Registered Nurse (APRN), board-certified Family Nurse Practitioner (FNP-BC), and certifications in Functional Medicine (CFMP, IFMCP), Applied Traumatology (ATN), and Cranial Spinal Integration (CCST), my goal has always been to find the most effective, evidence-based paths to healing.
Here at Injury Medical Clinic PA in El Paso, Texas, we have built a unique, multidisciplinary practice. We believe that the best patient outcomes are achieved through a collaborative team approach. I am privileged to work alongside Dr. Maria Guadalupe Cardenas, MD, who serves as our Medical Director and Collaborative Physician. Dr. Cardenas is a highly respected, board-certified Internist with over 40 years of experience (NPI #1164426749, Texas MD License #J2933). Her extensive medical knowledge provides invaluable oversight and complements our services, ensuring our patients receive safe, comprehensive, and well-rounded care.
Our clinic integrates:
Advanced Chiropractic Care: Focused on spinal health, biomechanics, and nervous system function.
Physical Therapy & Rehabilitation: Tailored programs to restore movement, strength, and function.
Medical Oversight: Guided by Dr. Cardenas to ensure clinical safety and efficacy.
Functional Medicine: Investigating the root causes of chronic conditions.
Personal Injury Care: Specialized treatment for injuries sustained in accidents.
This model allows us to address health from multiple angles. While our core focus at elpasobackclinic.com is chiropractic and physical rehabilitation, we incorporate advanced modalities such as photobiomodulation to enhance the body’s innate healing capabilities, with all treatments guided by a solid medical and scientific foundation.
The Awakening: From Skepticism to Cellular Biology
I have been on this journey for nearly a decade, and for the first five years, discussing “laser” therapy in medical circles often felt like an uphill battle. It was a path paved with skepticism, much like the initial reception many of you in the biologics field have likely experienced. But today, I am thrilled to see the conversation shifting as the science catches up with the clinical results.
My evolution as a clinician mirrors this shift. For the first two decades of my career, I was a “mechanic,” using established tools to address specific conditions. Over the last ten years, however, I have become a “biologist,” focused on understanding and facilitating the body’s own healing processes at a cellular level. This is why I am so excited to share the science of photobiomodulation (PBMT) with you. It represents a profound shift from treating symptoms to enabling cellular recovery.
Understanding Photobiomodulation: The Science of Light and Life
The concept is beautifully simple, rooted in a phenomenon we all accept: photosynthesis. The sun’s light fuels life on Earth, and as a species that has evolved under this light for hundreds of thousands of years, our cells have developed a deep, genetic sensitivity to it. We readily accept that sunlight is necessary for Vitamin D synthesis, yet a significant gap remains in medical education regarding the broader therapeutic applications of light.
Photobiomodulation breaks down as:
Photo: Light
Bio: Life
Modulation: To affect or change
Light is energy, delivered in units called photons. These photons can transfer their energy to our cells, triggering a cascade of biological responses. This is the essence of PBMT.
The Cellular Engine: How PBMT Activates Mitochondria
The primary target of photobiomodulation within the cell is the mitochondria, our cellular powerhouses. Specifically, an enzyme in the mitochondrial respiratory chain, cytochrome c oxidase, acts as a photoacceptor. This means it is designed to absorb photons of light.
Here is the cascade of events that follows:
Activation: When light photons of the correct wavelength strike cytochrome C oxidase, the enzyme becomes more active.
Increased ATP Production: This heightened activity accelerates the Krebs cycle, leading to more efficient production of adenosine triphosphate (ATP), the primary energy currency of the cell. More ATP means more energy available for cellular repair, replication, and function.
Signaling Cascade: This process also triggers the release of key signaling molecules, including nitric oxide and reactive oxygen species (ROS) in controlled, beneficial amounts.
Gene Transcription: These signaling molecules then travel to the cell’s nucleus, initiating gene transcription. This is where the cell is instructed to produce specific proteins, including cytokines, which orchestrate the healing process.
Modulating the Immune Response: From Inflammation to Repair
When an injury occurs, the body initiates an inflammatory response characterized by the production of pro-inflammatory cytokines. PBMT helps guide the body out of this chronic or stalled inflammatory phase and into a reparative one by modulating the cytokine profile.
Anti-Inflammatory Effects: Research has clearly shown that PBMT, when used at the right wavelengths, can increase the production of interleukin-10 (IL-10), a potent anti-inflammatory cytokine.
Pro-Inflammatory Reduction: It has also been shown to reduce levels of pro-inflammatory cytokines, such as interleukin-6 (IL-6).
This shift moves the cellular environment from a state of chronic inflammation—such as that seen in a thickened, bulbous Achilles tendon—toward active healing and regeneration.
Building the Foundation for Healing: Angiogenesis, Neurogenesis, and Muscle Recovery
The benefits of PBMT extend beyond simple control of inflammation. The cellular signaling it initiates promotes the foundational elements of tissue repair.
Enhanced Blood Flow (Angiogenesis): PBMT has been shown to promote angiogenesis by stimulating the production of cytokines such as galectin-1. This improved microcirculation is crucial for delivering oxygen and nutrients to injured tissue and removing waste products. For anyone focused on healing, whether through chiropractic adjustments or post-surgical recovery, enhanced blood flow is paramount.
Nerve Repair (Neurogenesis): We can also document the repair of nerve cells. PBMT stimulates the production of proteins that encourage axonal growth, helping to repair damaged neurons. This is particularly relevant in our practice for treating neuropathies and nerve entrapment syndromes like carpal tunnel.
Muscle and Tissue Recovery: Electron microscopy studies have provided clear evidence that PBMT improves muscle cell development and increases myoglobin production, which enhances oxygenation. It also activates fibroblasts, the cells responsible for producing collagen and building the structural framework for new tissue.
In essence, PBMT orchestrates a symphony of healing: it modulates the immune system, increases blood flow, repairs nerves, and rebuilds tissue.
The Therapeutic Window: Why Wavelength Matters
Not all light is created equal. The electromagnetic spectrum ranges from deadly short-wavelength gamma rays to long-wavelength radio waves that pass harmlessly through us. The therapeutic potential of light lies within a specific “therapeutic window,” approximately from 600 nanometers (red light) to 1200 nanometers (near-infrared light).
The primary challenge is getting the photons to the target tissue. Three main obstacles absorb light energy before it can penetrate deeply:
Skin (Melanin)
Blood (Hemoglobin)
Water
While red light is effective for superficial tissues (penetrating 3-4 millimeters), treating deeper musculoskeletal structures requires wavelengths in the near-infrared spectrum, which can penetrate more effectively.
In my practice, we leverage this science daily. For acute injuries, such as those our Division 1 athletes sustain, PBMT significantly reduces recovery time. Post-operatively, it minimizes swelling and bruising and improves incision healing. And for the chronic inflammatory conditions we see so often, it provides the cellular energy needed to break the cycle of pain and dysfunction.
Synergy in Action: Combining PBMT and Orthobiologics
This is where the conversation becomes truly exciting. We know that orthobiologics, such as Platelet-Rich Plasma (PRP), deliver a potent cocktail of growth factors and anti-inflammatory proteins. They are essentially sending a “message” to the cells, instructing them to heal.
Now, imagine providing the “fuel” for that message.
By combining PRP with PBMT, we are doing just that. The PRP provides the blueprint for repair, and the PBMT provides the cellular energy (ATP) needed to carry out those instructions. We turn on the mitochondrial engine, allowing the cells to fully utilize the growth factors and signaling proteins delivered by the biologic treatment. We are creating a synergistic effect where the whole is greater than the sum of its parts.
Evidence from Our Four-Legged Friends: A Canine Study
When exploring emerging therapies, I often look to veterinary medicine. Animals, particularly dogs, do not have confounding factors such as secondary gain or placebo effects associated with complex human emotions. A treatment either works or it does not.
An outstanding randomized controlled trial on canines with knee osteoarthritis provides compelling evidence for this synergy.
Study Design: Each dog served as its own control. The dogs first received PBMT alone. After a washout period, they received a PRP injection alone. Finally, after another washout period, they received a combination of PRP and PBMT.
Results: The outcomes, measured by owner-reported functional improvements (like climbing stairs or getting into a car), were significantly better with the combined therapy than with either treatment alone.
This study strongly suggests that combining light energy with biologics creates a more robust and effective healing response.
Our Own Research: Proving Cellular Proliferation
To further validate these concepts, we embarked on our own research. My son, Zachary, led a study at the Mass General Brigham Enable BioSkills Lab to investigate the direct effects of PBMT on human tendon cells.
We treated human tenocytes (tendon cells) with our laser therapy. The results were remarkable: we demonstrated a 20% dose-dependent increase in tenocyte proliferation with PBMT alone. We were able to literally watch the cells multiply under the influence of light.
We are now conducting additional qPCR and ELISA testing to analyze gene expression and protein levels, which will give us an even deeper understanding of the pathways being activated. This work confirms that PBMT is not a passive modality; it is an active biological stimulus that directly promotes cellular regeneration.
The Future of Medicine is Biology
We are moving away from an era of purely symptomatic treatments and toward a future of true disease modification. The goal is to intervene earlier and more effectively, harnessing the body’s innate biological wisdom to heal from within. Photobiomodulation is a cornerstone of this new paradigm. It has been validated by major health organizations, including its mention in the CDC’s revised opioid guidelines as a non-pharmacological option for pain.
I have seen the profound impact of this therapy in my clinic and in the research lab. It works. The synergy between photobiomodulation and other regenerative therapies, all within an integrated care model that prioritizes chiropractic and physical rehabilitation, represents the future of orthopedic and musculoskeletal health. It has been a pleasure to share this journey with you.
In this educational post, I will take you on a journey through the cutting-edge landscape of regenerative and integrative medicine for treating common musculoskeletal conditions. Drawing on the latest evidence-based research and my clinical experience, we will explore which injuries respond best to advanced orthobiologic therapies such as Platelet-Rich Plasma (PRP) and microfragmented adipose tissue. We will explore a systematic, algorithm-based approach for patient selection, focusing on conditions such as partial rotator cuff tears, tendinopathies like tennis elbow, and mild-to-moderate osteoarthritis. Furthermore, I will introduce a groundbreaking study that uses machine learning to identify key biomarkers—such as uric acid and lipoprotein(a)—that predict patients’ treatment response. Finally, I will explain how our unique multidisciplinary practice in El Paso, Texas, integrates advanced medical oversight with chiropractic care, physical therapy, and functional medicine to create a comprehensive and personalized healing environment for our patients.
A New Era of Collaboration in Patient Care
I am thrilled to announce a significant enhancement to our patient care model here at Injury Medical Clinic. We are honored to welcome Dr. Maria Guadalupe Cardenas, MD, to our team as our Medical Director and Collaborative Physician. Dr. Cardenas is a highly respected, board-certified Internist with over four decades of clinical experience (NPI #1164426749, Texas MD License #J2933).
This collaboration represents a powerful fusion of expertise. Our clinic has always been at the forefront of providing exceptional chiropractic care, physical therapy, and rehabilitation, particularly for those suffering from personal injuries. With Dr. Cardenas providing medical oversight, we can now offer an even more robust and integrated treatment paradigm. This multidisciplinary setup allows us to manage complex cases by combining my expertise in chiropractic, functional, and regenerative medicine with her profound knowledge of internal medicine. This ensures that every aspect of a patient’s health—from musculoskeletal alignment and function to underlying systemic factors—is addressed, creating a truly holistic path to recovery.
The Foundation of Our Approach: Evidence-Based Integrative Care
When I established my practice in El Paso, TX, this environment ingrained in me the necessity of grounding every clinical decision in solid, evidence-based research. We developed a structured protocol to identify which conditions were most appropriate for orthobiologic treatments. This required a deep dive into the scientific literature to ensure we were offering therapies with proven efficacy.
This commitment to evidence is the cornerstone of our practice in El Paso. We specialize in treatments that bridge the gap between conservative care and invasive surgery. Our focus is on harnessing the body’s innate healing capabilities, supported by advanced diagnostics and targeted interventions.
Identifying the Right Conditions for Orthobiologic Therapies
Through rigorous review of studies and extensive clinical experience, we have identified a specific cohort of conditions that respond well to integrative and regenerative treatments. It is crucial to be precise in our diagnosis and patient selection to achieve the best possible outcomes.
Here are some of the primary conditions we treat:
Shoulder: Low-grade, partial-thickness rotator cuff tears and mild-to-moderate glenohumeral arthritis. For arthritis, it is vital to consider the Walsh classification (e.g., A1, A2, B1) to ensure that the joint architecture is stable and that the “golf ball” (humeral head) isn’t falling off the “tee” (glenoid).
Elbow: Lateral epicondylitis (tennis elbow) and medial epicondylitis (golfer’s elbow), as well as proximal partial tears of the ulnar collateral ligament (UCL).
Hand/Wrist: Mild-to-moderate carpometacarpal (CMC) arthritis. A landmark study from my professor at the Mayo Clinic validated the use of biologics for this condition.
Hip: Femoroacetabular Impingement (FAI) of grade two or less, where the labrum is not shredded, and there are no large pincer or cam deformities. We also achieve great results with gluteus medius and hamstring tendinopathy, especially focal mid-portion tears.
Foot/Ankle: Plantar fasciitis.
Knee: Classically, mild-to-moderate knee osteoarthritis and very small meniscal tears.
Interestingly, recent literature has shown promise in the use of PRP post-operatively. Some forward-thinking surgeons now refer patients for a PRP injection between 0 and 6 weeks after a rotator cuff repair to potentially enhance healing.
A Deeper Look at Tendinopathy: Diagnosis and Treatment Strategy
Let’s examine a common case: tennis elbow, or a partial-thickness tear of the common extensor tendon. Using musculoskeletal ultrasound, we can visualize the injury with incredible detail. I look at the tendon in both long-axis and short-axis views to measure the tear’s precise length and width.
A key to my treatment success has been the technique of tenotomy with fenestration. This involves using a needle to meticulously break up the scarred, degenerative tissue throughout the entire length and width of the tear. Many practitioners might inject only into one spot, but I have found that ensuring the biologic agent is delivered throughout the full extent of the damaged area significantly improves results. We are essentially creating micro-trauma to stimulate a new, robust healing cascade and delivering the growth factors right where they are needed most. The study by Gosens et al. (2011) provides strong support for using PRP to treat chronic tennis elbow, and it is a paper I often share with my colleagues to explain the rationale for this approach.
Consider the case of a 31-year-old weightlifter with patellar tendinopathy. His ultrasound revealed a complex picture: early-stage arthritis with a knee effusion (fluid), a large partial-thickness tear of the patellar tendon, heterogeneous echogenicity changes (indicating tendinosis), and even a large calcium deposit. The critical question becomes: what is the primary pain generator? Is it the joint cartilage, the degenerated tendon, or the calcification?
After a thorough discussion about the risks and benefits, and correlating his physical exam findings with the imaging, I decided to treat the tendon tear with PRP. My decision was influenced by research, such as the work of Jason Dragoo, who demonstrated the efficacy of leukocyte-rich PRP for tendinopathy. For a tear of this significant size, PRP provides a powerful concentration of growth factors to orchestrate cellular repair and tissue regeneration. In these challenging cases, pinpointing the source of pain is paramount.
The Nuances of Treating Rotator Cuff Tears
Rotator cuff tears present another layer of complexity. An MRI might show a partial-thickness tear (less than 50% of the tendon’s thickness) and also an interstitial tear (a split within the tendon fibers), along with surrounding edema (fluid). My approach is often to treat both. I will perform a guided injection into the subacromial bursa to reduce inflammation and another directly into the interstitial tear itself.
Using ultrasound guidance is non-negotiable. I can watch the needle in real-time as it passes through the deltoid muscle and subacromial bursa to precisely target the tear on the superficial facet of the greater tuberosity. I use a small amount of fluid to hydrodissect the tissue planes, which confirms I am in the correct location and helps distribute the biologic throughout the length of the tear.
It’s important to clarify terminology. A partial-thickness tear involves only a portion of the tendon’s depth. A full-thickness tear goes all the way through, but this can be a partial-width tear (affecting only part of the tendon’s footprint) or a full-thickness, full-width tear (a complete rupture). Orthobiologics are most effective for partial-thickness and full-thickness, partial-width tears, not complete ruptures, which typically require surgery.
Choosing the Right Tool: PRP vs. Adipose Tissue
When a patient presents with a more severe injury, we must consider more robust therapies. This is where my treatment algorithm helps guide the decision-making process.
For low-grade partial-thickness tears (less than 50%): I will consider PRP, sometimes augmented with dextrose prolotherapy (P2G), to stimulate a healing response.
For high-grade partial-thickness tears (greater than 50%): I will consider using microfragmented adipose tissue.
Why adipose? Adipose tissue is not just fat; it is a rich source of mesenchymal stem cells (MSCs) and other perivascular cells that create a biological scaffold. This scaffold provides a structural framework and a sustained-release reservoir of signaling molecules that guide tissue repair over a longer period. This is particularly beneficial in larger defects where a simple injection of PRP might not be sufficient to bridge the gap. For moderate-to-severe arthritis (Kellgren-Lawrence grade 3-4), I also lean towards adipose tissue or bone marrow aspirate concentrate (BMAC) for their more potent anti-inflammatory and regenerative capabilities.
For patients with neuralgia or nerve entrapment, I have found that hydrodissection—using fluid to carefully separate the nerve from surrounding fibrotic tissue—can provide significant relief by freeing the nerve and reducing compression.
An Algorithmic Approach to Treating Knee Osteoarthritis
To standardize care and optimize outcomes, I have developed a treatment algorithm for patients with knee osteoarthritis (OA). This systematic process ensures we address all contributing factors:
Assess Systemic Health: First, I investigate for underlying systemic diseases (like autoimmune conditions) or factors that impair healing. We must address the whole person, not just the knee.
Evaluate Functional Markers: Next, I consider a functional medicine workup. What are their hormone levels? Is there evidence of gut dysbiosis or microbiome imbalance? These factors create the systemic environment in which the knee must heal.
Grade the Arthritis: Using X-rays and MRIs, I determine the severity. Is it grade 3 or 4 arthritis? Is there significant subchondral bone edema (a sign of stress and inflammation in the bone beneath the cartilage)?
Select the Treatment:
If the patient has mild-to-moderate OA (grade 1-2) without the above complicating factors, PRP is my first-line orthobiologic treatment.
If they have severe OA (grade 3-4) or significant bone edema, I will discuss microfragmented adipose tissue or BMAC.
Monitor and Adjust: Healing is a process. PRP typically causes increased soreness for about three days, with functional improvements beginning around weeks three to six. By twelve weeks, we should have a clear indication if we are on the right track. If the patient has achieved at least 60% improvement, we continue with our supportive care plan. If not, we re-evaluate and adjust the strategy.
The Future is Now: Machine Learning and Personalized Medicine
A groundbreaking study published in April 2026 in BMC Musculoskeletal Disorders is already changing how I think about patient selection. Researchers in China used a machine learning algorithm to predict clinical response to PRP for knee osteoarthritis. They analyzed a vast dataset including patient demographics, BMI, lab markers, and pain scores.
The algorithm aimed to identify the factors that were most predictive of a high response rate (defined as increasing the success rate from 65% to 85%). The results were fascinating. While we often focus on the “special recipe” of the PRP itself, the study found that three biomarkers were most important in predicting success:
Osmotic Pressure (Joint Swelling): This was self-explanatory. My clinical experience confirms that patients with recurrent, large effusions do not respond as well. The inflammatory environment dilutes the biologic and impedes healing.
Lipoprotein(a) [Lp(a)]: A marker for cardiovascular risk, elevated Lp(a) is also strongly associated with inflammation.
Uric Acid: Commonly known for its role in gout, high uric acid is a powerful pro-inflammatory marker.
This study reinforces the critical link between systemic metabolic health and local musculoskeletal healing. It’s making me consider routinely checking uric acid and Lp(a) levels in my patients. Perhaps by addressing these metabolic imbalances first—through diet, lifestyle, and targeted supplementation, a core principle of functional medicine—we can turn potential non-responders into high-responders. It highlights the importance of our integrative model, in which chiropractic adjustments and physical therapy optimize biomechanics, while functional and internal medicine address the underlying biochemistry.
This is the future of medicine: personalized, predictive, and integrative. By combining advanced orthobiologics, sophisticated diagnostics, and a deep understanding of the body as an interconnected system, we can offer our patients in El Paso a truly transformative level of care.
References
Gosens, T., Peerbooms, J. C., van Laar, W., & den Oudsten, B. L. (2011). Ongoing positive effect of platelet-rich plasma versus corticosteroid injection in lateral epicondylitis: a double-blind randomized controlled trial with 2-year follow-up. The American Journal of Sports Medicine, 39(6), 1200–1208. https://doi.org/10.1177/0363546510397173
Functional Orthopedics for Spine and Joint Health: The Unit Approach to Integrative Care
Abstract
Hello, I’m Dr. Alex Jimenez. In this educational post, we will journey beyond traditional pain management to explore a comprehensive, patient-centered model for treating musculoskeletal conditions. I will introduce the concept of Interventional and Functional Orthopedics, a philosophy that goes beyond simply treating a “pain generator” to address the body’s entire functional unit. We will delve into the latest evidence-based research from leading experts, examining how treating intra-articular (inside the joint), extra-articular (outside the joint), and even intraosseous (inside the bone) structures can lead to superior, long-term outcomes. This discussion will highlight the critical interplay between structure and function, from the microscopic level of cellular health in the subchondral bone to the macroscopic mechanics of how your hip and ankle affect your knee. I’ll also explain how our unique, multidisciplinary practice at Injury Medical Clinic PA integrates cutting-edge chiropractic care, advanced rehabilitation, and medical oversight to restore not just comfort, but true, lasting function.
Our Integrated Approach: A Collaboration for Your Health
At Injury Medical Clinic PA, we believe that the future of healthcare lies in collaboration. That’s why I am proud to announce a significant development for our practice and our community here in El Paso, Texas. I, Dr. Alex Jimenez, am thrilled to be working alongside Dr. Maria Guadalupe Cardenas, MD, who has joined our team as the Medical Director and Collaborative Physician.
Dr. Cardenas is a highly respected internist, Board Certified in Internal Medicine, with an impressive career spanning over 40 years (NPI #1164426749, Texas MD License #J2933). Her extensive experience and deep understanding of internal medicine provide an invaluable layer of medical oversight and diagnostic expertise to our practice.
This multidisciplinary setup allows us to offer a truly integrative model of care. Here’s how our team works together for you:
Medical Direction (Dr. Cardenas): Provides comprehensive medical evaluations, oversees patient care plans, and manages any underlying medical conditions that could be contributing to musculoskeletal pain. While our focus remains on non-surgical solutions, her expertise ensures that all aspects of your health are considered.
Chiropractic & Functional Neurology (Dr. Jimenez): I focus on the body’s biomechanical and neurological integrity. Through precise chiropractic adjustments, spinal decompression, and advanced soft tissue therapies, we correct structural misalignments that are often the root cause of pain and dysfunction.
Functional Medicine & Rehabilitation: We dive deep to understand the “why” behind your condition. This includes advanced diagnostics, nutritional counseling, and personalized rehabilitation programs designed to strengthen weaknesses, improve mobility, and restore proper movement patterns.
Personal Injury Care: Our integrated team is uniquely equipped to manage the complex needs of patients injured in accidents, providing comprehensive documentation and a coordinated treatment plan that addresses everything from acute spinal injury to long-term rehabilitation.
By combining the structural focus of chiropractic care with the medical oversight of an experienced internist, we ensure a safe, effective, and holistic journey back to health. Our focus at elpasobackclinic.com remains centered on chiropractic and physical rehabilitation, but this collaboration allows us to address the whole person in a way that sets a new standard for patient care.
Beyond the Pain Point: Understanding Interventional Orthopedics
For years, the standard approach to joint pain was to identify the single “thing” causing the pain and treat it. This might mean an injection into a knee joint or therapy focused solely on a sore shoulder. But I ask, is that enough? What if the pain is just a symptom of a much larger, more complex issue?
This is where the concept of Interventional Orthopedics comes in. It’s a philosophy that shifts our focus from just treating the pain to understanding and treating the entire system. It means we’re not just “chasing the pain.” Instead, we use advanced imaging guidance, such as musculoskeletal ultrasound and fluoroscopy, to precisely target and treat the specific anatomical structures involved in a person’s unique condition. We look at the whole picture.
But how do we know what to target? How do we build a treatment plan that goes beyond the obvious? This brings us to a philosophy I’ve developed based on my background and clinical experience: Functional Orthopedics.
Functional Orthopedics: The “Why” Behind the “What”
You likely haven’t heard the term Functional Orthopedics before, because it’s a concept I’ve coined to describe my approach. However, the principles behind it are timeless and deeply rooted in well-established medical philosophies. It draws heavily from my training as an osteopathic physician and my background in Physical Medicine and Rehabilitation (PM&R).
The core tenets are:
The Body is a Unit: No part of the body works in isolation. The foot is connected to the knee, the knee to the hip, the hip to the spine. A problem in one area will inevitably affect others.
Structure and Function are Interrelated: The way your body is built (structure) dictates how it moves (function), and vice versa. Poor movement patterns can lead to structural damage, and structural problems will compromise function.
The Body Has Self-Healing Mechanisms: Our bodies possess an incredible, innate ability to heal. Our role as clinicians is to identify and remove the barriers to this process and provide the necessary support to facilitate it.
Rational Treatment is Based on These Principles: A truly effective treatment plan must honor these truths.
Functional Orthopedics applies these principles by looking for the root causes of a condition. Imagine a tree. The leaves and branches might be the symptoms—the knee pain, the back ache—but the real problem may lie in the roots and the soil. We need to examine all factors that may be involved in optimizing the patient’s biological environment for healing. A crucial part of this is the Functional Unit Approach.
The Functional Unit Approach: Treating the System, Not Just the Joint
The idea of a “functional unit” originated in the surgical literature, specifically in the context of the functional spinal unit. Surgeons recognized that when dealing with the spine, you couldn’t just look at a single vertebra or disc. You had to consider the adjacent vertebrae, the disc between them, the ligaments holding them together, the facet joints that guide their movement, and the muscles that power them. All these components work together as a single unit.
We are now applying this powerful concept to the world of orthopedics and regenerative medicine. Recent research is validating this comprehensive approach.
Studies on the Spine: Pioneering research has investigated the use of orthobiologics such as Platelet-Rich Plasma (PRP) and Bone Marrow Aspirate Concentrate (BMAC) in the spine. Instead of just injecting one area, researchers treated the entire functional unit: the epidural space, facet joints, stabilizing ligaments, and paraspinal muscles. The results showed more significant and longer-lasting benefits compared to single-target treatments.
Expanding to the Knee: This principle isn’t limited to the spine. A landmark study looked at patients with knee osteoarthritis. One group received a standard intra-articular (inside the joint) injection. The other group received injections both intra-articularly and into the extra-articular structures—the surrounding ligaments and tendons that stabilize and support the knee. While both groups improved, the group that received the comprehensive treatment reported significantly better outcomes.
This marks a major paradigm shift. For conditions like knee osteoarthritis, we should not just be injecting the joint space. We must also assess and treat the supporting cast of characters—the ligaments, tendons, and muscles that make up the knee’s functional unit. But does it stop there?
The Critical Role of Subchondral Bone: Digging Deeper
For decades, we were taught—and we taught our patients—that osteoarthritis is a disease of cartilage. You’ve likely heard someone say, “My cartilage is gone,” as if that’s the end of the story. While cartilage loss is a feature of osteoarthritis, we now recognize that it does not always equate to pain. The plot thickens when the damage goes deeper.
When cartilage wears away, the underlying bone, known as the subchondral bone, becomes exposed to abnormal stress. This bone is not a dead, inert scaffold; it is a living, dynamic tissue rich with blood vessels, nerves, and even a reservoir of stem cells (pericytes) crucial for healing.
Dr. Philippe Hernigou, a true pioneer in regenerative medicine, conducted groundbreaking research comparing the stem cell populations in bone marrow. He found that as knee osteoarthritis worsens with age, the concentration of healing cells in the subchondral bone of the knee declines dramatically, whereas the concentration at a distant site, such as the pelvis (PSIS), remains relatively stable. This tells us that the local healing environment within the arthritic joint becomes depleted. The bone itself is sick.
This has led to a revolutionary treatment strategy: intraosseous injections, or injections directly into the subchondral bone.
Evidence for Intraosseous PRP: A recent meta-analysis and a consensus statement we just published for the American Academy of Physical Medicine and Rehabilitation (AAPM&R) have recognized the significant merit of injecting PRP directly into the bone for knee osteoarthritis, particularly in more advanced cases.
Compelling Data on Bone Marrow: The most robust data, in my opinion, comes from two sister studies on intraosseous bone marrow aspirate concentrate (BMAC).
In the first study, patients had one knee that had already been replaced and a second knee with severe osteoarthritis. The arthritic knee was treated with an intraosseous BMAC injection. With an average follow-up of 15 years, an astounding 80% of these patients avoided a knee replacement on the treated side. Furthermore, they overwhelmingly preferred their “bone marrow knee” to their artificial one.
The second study involved patients with severe osteoarthritis in both knees who wanted to avoid surgery. One knee received an intra-articular BMAC injection, while the other received an intraosseous BMAC injection. While both knees improved, the knees treated with the intraosseous injection had a significantly lower rate of eventually needing a knee replacement.
The message is clear: for moderate-to-severe osteoarthritis, the most effective approach must address the entire functional unit—the intra-articular space, the extra-articular soft tissues, and the underlying subchondral bone.
The Art of Diagnosis: How We Decide What to Treat
So, how do we put this all together in the clinic? How do we analyze the complex interplay of forces and decide which structures to treat? This is where a thorough physical examination and a deep understanding of biomechanics become indispensable. It is not just a matter of “poking to see where it hurts.”
Let’s use the knee as an example:
Varus Stress (Bow-Legged): If a patient presents with a bow-legged posture, the medial (inner) part of their knee is under compressive stress. This might lead to medial knee osteoarthritis or a medial meniscus tear. In addition to treating these compressed structures, we must ask: what is happening on the other side? The lateral collateral ligament (LCL) on the outside of the knee is likely being chronically stretched and weakened. To restore stability to the entire functional unit, we must also address this laxity in the LCL.
Valgus Stress (Knock-Knees): Conversely, in a patient with knock-knees, the lateral (outer) part of the joint is compressed. But we also need to examine the medial structures, such as the medial collateral ligament (MCL), which may be overstretched and require support.
Patellofemoral Maltracking: If the kneecap (patella) is being pulled laterally (to the outside), causing pain and cartilage wear, it’s not enough to just treat the cartilage. We must investigate why it’s maltracking. Often, the medial patellofemoral ligament (MPFL), which acts as a tether to prevent lateral movement, becomes lax. Treating and tightening this ligament is key to correcting the underlying mechanical problem.
Looking Proximal and Distal: The Buck Doesn’t Stop at the Knee
Here is the final piece of the puzzle, and it’s one I implore every patient and clinician to consider. If someone develops knee pain, like a meniscus tear or patellofemoral pain, without a specific traumatic injury, does the problem really originate in the knee?
Or should we be looking elsewhere?
The Hip and Glutes: The gluteal muscles, particularly the gluteus medius, are critical for pelvic and knee stability. Weakness in these muscles is a very common driver of knee pain and faulty movement patterns. As a clinician, I always strength-test these muscles.
The Ankle and Foot: How a person’s foot strikes the ground reverberates up the entire kinetic chain. Poor foot mechanics, such as overpronation, can cause the tibia to rotate internally, placing abnormal stress on the knee.
The Lumbar Spine: Is there a subclinical radiculopathy? A subtle nerve irritation in the lower back could be causing weakness in the muscles that control the leg, leading to instability and pain downstream at the knee. We must test for this.
True, long-term success comes not from just treating the joint itself but from identifying and correcting these dysfunctions throughout the kinetic chain. This is what it means to look at the patient as a whole. This is the essence of integrative chiropractic care and functional rehabilitation. By correcting spinal and pelvic alignment, restoring proper nerve function, and strengthening weak links in the chain, we don’t just put a bandage on the problem—we rebuild the foundation for lasting health.
This journey back to our roots in physical diagnosis, combined with the exciting advancements in orthobiologics, allows us to provide truly transformative care. It’s about creating not just a “pain generator” treatment plan, but a “health and function generator” plan for life.
IFM's Find A Practitioner tool is the largest referral network in Functional Medicine, created to help patients locate Functional Medicine practitioners anywhere in the world. IFM Certified Practitioners are listed first in the search results, given their extensive education in Functional Medicine
