Are Ligament Injuries the Missing Link in Your Chronic Pain?
How DynaROM and PostureRay Help Diagnose Hidden Instability
If you’re suffering from ongoing neck or back pain after an accident, or dealing with symptoms that won’t go away despite rest and rehab, the root cause may be an undiagnosed ligament injury.
Ligaments are the stabilizing structures that hold your spine and joints in place. When they are overstretched or torn due to trauma, it can lead to joint instability, abnormal movement, and persistent pain. Unfortunately, these injuries are often missed by traditional imaging, leading to incomplete or ineffective treatment.
That’s where advanced tools like PostureRay® and DynaROM come in. These technologies offer a deeper, more accurate view of how your spine and muscles behave, especially under movement.
What Are Ligament Injuries, and Why Are They So Often Missed?
Ligaments connect bone to bone and are responsible for stabilizing joints during motion. In the spine, they play a critical role in supporting posture and protecting the spinal cord.
But after a trauma like a car accident, fall, or even a sports injury, spinal ligaments can be damaged. These injuries may not be immediately visible, and they often don’t appear on standard X-rays or MRIs.
Symptoms of spinal ligament damage may include:
- Chronic neck or back pain
- Pain that worsens with movement
- Muscle tightness or guarding
- Difficulty maintaining posture
- Clicking, popping, or shifting sensations in the spine
PostureRay®: Computerized Joint Instability Testing
PostureRay is a powerful tool we use in our office to detect spinal ligament injuries and joint instability. It analyzes motion X-rays to measure how much each vertebra moves in various positions. Then, it compares those measurements to thresholds set by the American Medical Association (AMA).
Why PostureRay Matters:
- Detects excessive vertebral movement that may indicate torn or overstretched ligaments
- Identifies instability patterns not visible in still X-rays
- Provides objective data to support more precise diagnosis and care planning
Patients who have experienced whiplash or chronic spinal symptoms often benefit from this evidence-based, software-driven assessment.
DynaROM: Measuring Muscle Guarding and Motion Simultaneously
While PostureRay helps us detect ligament instability, DynaROM evaluates how your muscles respond to motion. This FDA-cleared tool combines surface electromyography (sEMG) with range of motion testing to capture real-time muscle activity and movement patterns.
According to the AMA’s Practical Guide to Range of Motion, DynaROM is the gold standard for measuring range of motion and muscle guarding simultaneously.
Benefits of DynaROM:
- Captures muscle spasm, guarding, or asymmetry
- Quantifies range of motion limitations
- Identifies functional muscle impairment linked to injury or instability
- Assists in determining appropriate, targeted therapy
This test is especially helpful in post-accident evaluations, where patients often experience pain during motion that static imaging fails to explain.
What Makes These Tools Essential After Trauma?
Most ligament injuries occur during high-velocity events like auto accidents, which force the spine into unnatural positions. Even if X-rays or MRIs come back “normal,” it doesn’t mean everything is functioning properly.
By combining PostureRay and DynaROM, we can:
- Diagnose both mechanical instability (with PostureRay) and muscle response patterns (with DynaROM)
- Detect hidden dysfunction that may be prolonging your symptoms
- Track objective progress throughout your care plan
Who Should Be Evaluated for Joint Instability?
You may benefit from these advanced diagnostic tools if you have:
- Been in a recent auto accident
- A history of trauma, falls, or whiplash
- Chronic neck or back pain that hasn’t responded to treatment
- Symptoms like instability, shifting, or pain during movement
- Ongoing muscle tightness or spasm without a clear diagnosis

Schedule your appointment today.
Ready to discover the benefits of chiropractic care?
Get the Answers You Deserve
Too often, patients are told their imaging is normal, even though they still feel “off,” weak, or unstable. With PostureRay and DynaROM, we can uncover the hidden causes of your pain and design a care plan that’s based on your body’s real-time function.
These advanced tests don’t just help confirm a diagnosis; they give us a clear roadmap to follow as we help you regain strength, control, and confidence in your movement.
Don’t Wait for It to Worsen
If you’ve had an accident or continue to experience unresolved back or neck pain, it’s time to dig deeper. Joint instability and ligament injuries are real and treatable once you know what you’re dealing with.
Contact us today to schedule a comprehensive evaluation using PostureRay and DynaROM.

