Missed Injuries After Car Accidents and Work Trauma

Abstract

Motor vehicle accidents (MVAs) and workplace injuries can damage the body even when there is no broken bone, open wound, or obvious problem on an X-ray. Soft-tissue injuries, mild concussions, small spinal injuries, ligament damage, disc injuries, facet joint trauma, and painful muscle trigger points may produce delayed or confusing symptoms. Standard X-rays are useful for seeing many bone problems, but they do not show muscles, ligaments, discs, nerves, or other soft tissues in detail. A complete evaluation may require a careful history, physical and neurological examination, and, when medically appropriate, CT or MRI imaging.

An integrative recovery plan can combine mechanical restoration through chiropractic care and rehabilitation with medical evaluation and biological tissue-healing strategies when appropriate. At Injury Medical Clinic PA in El Paso, Texas, Dr. Alexander Jimenez, DC, APRN, FNP-BC, CCST, CFMP, IFMCP, ATN, works with Dr. Maria Guadalupe Cardenas, MD, a board-certified internal medicine physician, to provide a multidisciplinary approach to personal injury, workplace injury, functional medicine, rehabilitation, and musculoskeletal care.

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Why Some Accident Injuries Are Easy to Miss

After a car crash or workplace accident, people often look for visible injuries first. A broken bone, deep cut, or major swelling is easier to recognize. However, some of the most serious injuries occur beneath the skin.

Whiplash, ligament sprains, muscle strains, and concussions may not cause severe symptoms immediately. Neck stiffness, headache, dizziness, fatigue, shoulder pain, and reduced motion can appear hours or even days after a collision (Xcell Medical Group, 2026).

Personal injury and medical sources also describe concussions, spinal injuries, and soft-tissue injuries as conditions that can initially be difficult to recognize because the patient may look normal and early imaging may not explain the symptoms (Edwards & Ragatz, 2025; MHK Attorneys, n.d.).

This does not mean that every patient with pain has a hidden tear or serious spinal injury. It means persistent or worsening symptoms should be evaluated rather than dismissed simply because an early X-ray was normal.

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Why a Normal X-Ray Does Not Always Mean Everything Is Normal

X-rays are very useful for evaluating bones, alignment, arthritis, and certain fractures. However, an X-ray does not provide the same detail about spinal discs, muscles, ligaments, nerves, and joint capsules that other imaging methods can show.

When significant trauma is suspected, CT is generally better than plain X-rays for detecting many fractures. MRI may be considered when doctors are concerned about ligament injury, spinal cord problems, traumatic disc herniation, or other soft-tissue damage that cannot be explained by CT findings (American College of Radiology, 2025).

Imaging must also match the patient’s symptoms and examination. Even MRI findings do not always identify the exact source of pain.

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Commonly Overlooked Soft-Tissue and Spinal Injuries

Micro-Tears in Spinal Ligaments

Ligaments are strong bands of tissue that help hold joints together. During a rear-end crash, fall, lifting accident, or sudden twisting injury, spinal ligaments can be stretched beyond their normal range.

Small areas of ligament damage may cause:

• Neck or back stiffness
• Pain with turning or bending
• Muscle guarding
• Headaches
• A feeling that the spine is weak or unstable
• Pain that becomes worse after activity

Research into whiplash biomechanics has shown that cervical trauma can place damaging strain on the capsular ligaments around spinal facet joints. Experimental and clinical research has also connected whiplash mechanisms with injuries involving discs, ligaments, and facet joints (Ivancic et al., 2007).

Because ligaments are soft tissues, small injuries will not normally appear as a clear break on a standard X-ray.

Annular Tears of the Intervertebral Disc

Each spinal disc contains a firm outer layer called the annulus fibrosus and a softer center. Trauma can stretch or tear fibers within the outer disc.

A small annular tear may cause:

• Deep neck or low-back pain
• Pain with sitting, bending, or lifting
• Muscle spasms
• Pain traveling toward an arm or leg
• Symptoms that become worse with certain movements

Not every annular tear causes symptoms, and imaging findings must be interpreted along with the physical examination. However, when significant pain continues despite reassuring basic imaging, the clinician may consider whether more detailed testing is needed.

Hidden Facet Joint Capsule Trauma

Facet joints are small joints located along the back of the spine. Their capsules contain pain-sensitive structures. A rapid flexion-and-extension movement, such as whiplash, can stretch these tissues.

Facet-related pain may feel like a deep ache on one side of the neck or back. It can also cause stiffness, reduced movement, or pain that spreads toward the shoulder or surrounding muscles. Research on whiplash has demonstrated that the facet capsule can experience substantial mechanical strain during trauma (Ivancic et al., 2007).

Chronic Myofascial Trigger Points

Muscles often tighten after an accident to protect an injured area. Sometimes this protective muscle guarding continues even after the initial healing stage.

Sensitive areas called myofascial trigger points may develop. These can contribute to:

• Local muscle pain
• Referred pain
• Stiffness
• Headaches
• Limited movement
• Pain during work or exercise

This is one reason an injury evaluation should look at movement, muscle function, joint motion, posture, and neurological findings instead of relying on imaging alone.

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Mild Concussions Can Occur Without a Dramatic Head Injury

A concussion is a form of mild traumatic brain injury. A person does not have to lose consciousness to have one.

Possible concussion symptoms include headaches, dizziness, nausea, balance problems, light or noise sensitivity, fatigue, memory problems, difficulty concentrating, sleep changes, and mood changes (Centers for Disease Control and Prevention [CDC], 2025).

Importantly, concussion is mainly a clinical diagnosis. The CDC explains that CT scanning is not required to identify most mild TBIs or concussions. Healthcare professionals use imaging when they are concerned about bleeding or another structural injury (CDC, 2025).

This means a normal scan does not automatically rule out concussion.

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Small or Occult Spinal Injuries

The phrase “hairline spinal injury” is sometimes used to describe a very small fracture or subtle traumatic problem. Medical professionals more often use terms such as occult fracture, nondisplaced fracture, ligamentous injury, or spinal instability, depending on the actual problem.

When a significant spinal injury is suspected, CT is generally more sensitive than plain X-rays for many fractures. MRI may be appropriate when neurological symptoms, ligament damage, spinal cord involvement, or traumatic disc injury is suspected (American College of Radiology, 2025).

The correct test depends on the accident, physical examination, symptoms, age, medical history, and neurological findings.

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Workplace Injuries Can Also Develop Slowly

Not every workplace injury happens during one major event.

Repetitive lifting, bending, reaching, typing, vibration, awkward posture, and repeated physical stress can create cumulative trauma. Conditions may gradually develop until pain, numbness, weakness, or limited movement begins interfering with work and daily activities (Stern & Cohen, 2025).

Common cumulative problems include tendon irritation, repetitive strain injuries, shoulder problems, carpal tunnel syndrome, and chronic neck or back strain. Because there may be no single dramatic accident, workers may not immediately connect their symptoms with their job.

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A Better Evaluation Looks Beyond the X-Ray

A complete post-accident evaluation may include several parts depending on the patient’s condition:

• A detailed description of how the accident happened
• Review of when symptoms began
• Orthopedic and neurological testing
• Muscle strength and reflex testing
• Range-of-motion testing
• Joint and soft-tissue examination
• Balance or concussion screening when indicated
• X-ray, CT, or MRI when medically appropriate
• Follow-up examinations to see whether symptoms are improving

The goal is not to order every possible test. The goal is to choose the right evaluation for the patient’s symptoms and risk factors.

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Integrative Chiropractic Care: Restoring Mechanics While Tissues Heal

Accident recovery often involves two connected goals:

1. Restore normal movement and function.
2. Support the injured tissues while they heal.

This is where integrative chiropractic care can fit into a multidisciplinary treatment plan.

Chiropractic care may include carefully selected joint mobilization or manipulation, soft-tissue techniques, mobility work, corrective exercise, posture training, and progressive rehabilitation. Research reviews suggest that combining manual therapy with exercise can improve function in some people with neck pain, although results vary by patient and comparison treatment (Cochrane, 2025).

Importantly, treatment should follow an appropriate medical evaluation. Suspected fracture, unstable spinal injury, worsening neurological problems, or significant head trauma requires medical assessment before aggressive spinal treatment.

Dr. Jimenez’s clinical writings emphasize examining how trauma affects the muscles, joints, nerves, posture, movement, inflammation, and daily function rather than looking at one painful body part alone. His approach combines chiropractic care with rehabilitation, functional medicine, diagnostic evaluation, and coordinated medical care (Jimenez, 2026a, 2026b).

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Combining Mechanical Restoration With Biological Tissue Repair

An integrative approach may also consider biological treatments for selected musculoskeletal problems.

For example, platelet-rich plasma, or PRP, is prepared from a patient’s own blood and contains a concentrated level of platelets. Some orthopedic practices use PRP for certain tendon, ligament, and joint problems. The American Academy of Orthopaedic Surgeons notes evidence supporting PRP for some chronic tendon injuries, while results are less certain for other conditions (American Academy of Orthopaedic Surgeons, n.d.).

Regenerative orthopedic practices describe this concept as using biological signals to support the body’s healing response while rehabilitation restores function (Cohn, 2026).

This creates a useful way to think about integrative injury care:

Mechanical restoration addresses mobility, strength, joint function, posture, and movement patterns.

Biological tissue support may address the injured tissue itself when a medical professional determines that an evidence-supported procedure is appropriate.

These treatments should not be presented as guaranteed cures. The evidence varies greatly by condition and product. The FDA also warns that many products marketed as “stem cell,” exosome, or regenerative treatments are not FDA-approved for orthopedic conditions and should not be confused with established medical care (U.S. Food and Drug Administration, 2021).

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Multidisciplinary Injury Care in El Paso, Texas

At Injury Medical Clinic PA in El Paso, Dr. Alexander Jimenez, DC, APRN, FNP-BC, CCST, CFMP, IFMCP, ATN, works in a multidisciplinary model that brings together chiropractic care, functional medicine, personal injury care, rehabilitation, and medical oversight. His professional materials describe his combined background as a chiropractor and family practice nurse practitioner and his focus on complex musculoskeletal and injury-related conditions.

Dr. Jimenez works with Dr. Maria Guadalupe Cardenas, MD, who serves as Medical Director and Collaborative Physician. Professional listings describe Dr. Cardenas as a board-certified internal medicine physician with more than 40 years of experience. Her Texas physician license is J2933, with the Texas Medical Board document showing an expiration date of May 31, 2027.

A credential verification note is important: several independent provider directories list Dr. Cardenas’ NPI as 1164426748. This differs from the number 1164426749 that appears in some clinic materials. The independently listed number, 1164426748, should therefore be used or confirmed directly through the NPPES registry before publication (Everyday Health, n.d.; Healthgrades, n.d.).

In this multidisciplinary setting, Dr. Cardenas provides medical direction and internal medicine oversight, while Dr. Jimenez focuses on chiropractic, musculoskeletal assessment, functional medicine, rehabilitation, and injury recovery. Clinic publications describe this structure as a way to coordinate medical concerns with mechanical and functional recovery rather than treating each problem separately (Jimenez, 2026c).

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When Accident Symptoms Need Immediate Medical Attention

Some symptoms should not wait for a routine chiropractic or rehabilitation visit. Emergency medical evaluation may be needed after trauma when a person develops worsening confusion, repeated vomiting, severe or rapidly worsening headache, weakness or numbness, seizures, loss of consciousness, severe balance problems, loss of bowel or bladder control, or other rapidly worsening neurological symptoms.

Concussion and spinal trauma require appropriate medical screening before a rehabilitation plan is started (CDC, 2025; American College of Radiology, 2025).

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The Takeaway: Look Beyond What Can Be Seen Immediately

Some MVA and workplace injuries are obvious. Others are not.

Ligament micro-injuries, annular disc injuries, facet capsule trauma, myofascial pain, repetitive strain injuries, and mild concussions may cause symptoms without a dramatic abnormality on a standard X-ray.

The answer is not simply “more imaging.” The better approach is a careful history, physical and neurological examination, appropriate imaging when indicated, follow-up, and a treatment plan based on what the patient actually needs.

For selected patients, integrative injury care can combine mechanical restoration through chiropractic care and rehabilitation with medical oversight and evidence-based biological tissue support. In a multidisciplinary model such as Injury Medical Clinic PA in El Paso, medical and chiropractic professionals can work together to identify concerns early, restore movement, support healing, and help patients safely return to work, family activities, exercise, and everyday life.

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References

American Academy of Orthopaedic Surgeons. (n.d.). Platelet-rich plasma (PRP).

American College of Radiology. (2025). ACR Appropriateness Criteria® acute spinal trauma: 2024 update.

Centers for Disease Control and Prevention. (2025, September 15). About mild TBI and concussion.

Centers for Disease Control and Prevention. (2025, September 15). Symptoms of mild TBI and concussion.

Cochrane. (2025, December 9). What are the benefits and risks of manual therapy with exercise for treating neck pain?.

Cohn, J. (2026, January 13). Regenerative orthopedics: PRP, stem cells, and healing from within.

Edwards & Ragatz, P.A. (2025, July 1). 3 commonly misdiagnosed conditions that could put you at risk.

Everyday Health. (n.d.). Dr. Maria Cardenas, MD: Internist in El Paso, TX.

Healthgrades. (n.d.). Dr. Maria Cardenas, MD—Internal medicine.

Ivancic, P. C., Ito, S., Tominaga, Y., Rubin, W., Coe, M. P., Ndu, A. B., & Panjabi, M. M. (2007). Whiplash causes increased laxity of cervical capsular ligament.

Jimenez, A. (2026a). MVA joint trauma: Comprehensive chiropractic approaches.

Jimenez, A. (2026b, July 27). How regenerative medicine and chiropractic care work together.

Jimenez, A. (2026c). El Paso multidisciplinary injury care solutions for you.

Jimenez, A. (2026). Regenerative medicine and integrative chiropractic strategies.

MHK Attorneys. (n.d.). Top 5 personal injury claims that often go undetected.

Ramos Center. (n.d.). Non-surgical pain management Florida: 8 proven solutions.

Stern & Cohen. (2025, April 1). Workplace cumulative trauma and your right to compensation.

Texas Medical Board. (2026). Maria Guadalupe Cardenas, MD—Texas physician license J2933.

U.S. Food and Drug Administration. (2021, June 3). Important patient and consumer information about regenerative medicine therapies.

Xcell Medical Group. (2026, June 9). The most overlooked injuries after a crash.