X-Ray Lumbo Sacral Spine Flexion / Extension

Overview

X-Ray Lumbo Sacral Spine Flexion / Extension is a specialized dynamic radiographic examination used to assess the movement and stability of the lumbar and lumbosacral spine. Images are obtained while the patient bends forward (flexion) and backward (extension), allowing physicians to evaluate abnormal vertebral movement, spinal instability, and functional disorders affecting the lower back.

This examination is commonly recommended for patients with chronic lower back pain, suspected spinal instability, spondylolisthesis, post-surgical assessment, and degenerative spinal disorders. The study provides valuable information that cannot always be obtained through standard static X-rays.

Benefits of the Test

• Evaluates spinal stability during movement.
• Helps detect abnormal vertebral motion.
• Assesses spondylolisthesis and spinal instability.
• Supports diagnosis of chronic lower back pain.
• Useful for post-operative spinal evaluation.
• Assists orthopedic and spine specialists in treatment planning.
• Quick and non-invasive examination.
• Provides functional assessment of the lumbar spine.

Why Doctors Recommend This Test

• Evaluation of chronic lower back pain.
• Assessment of suspected spinal instability.
• Diagnosis of spondylolisthesis.
• Investigation of abnormal spinal movement.
• Post-operative spine assessment.
• Monitoring degenerative spine disorders.
• Orthopedic and spine specialist evaluations.

Preparation Before the Test

• No special preparation is required.
• Wear comfortable clothing.
• Remove metallic objects from the waist and lower back region.
• Inform the radiology team if you are pregnant.
• Bring previous spine imaging reports if available.
• Follow movement and positioning instructions during the examination.

Who Should Take This Test?

• Patients with persistent lower back pain.
• Individuals with suspected spinal instability.
• Patients with spondylolisthesis.
• People experiencing movement-related back symptoms.
• Individuals undergoing spine surgery follow-up.
• Patients with degenerative lumbar spine conditions.
• People referred for orthopedic or spine specialist evaluation.

Normal Reporting Time

Reports are typically available within 2 to 3 Hours after completion of the examination and radiologist review.

Detailed Information

The lumbar and lumbosacral spine are responsible for supporting body weight, maintaining posture, and facilitating movement. While routine spine X-rays provide static anatomical information, flexion and extension views assess how the vertebrae move during motion. This dynamic evaluation helps detect instability that may not be visible on standard radiographs.

X-Ray Lumbo Sacral Spine Flexion / Extension is particularly valuable for diagnosing spondylolisthesis, a condition in which one vertebra slips over another. The examination can also identify excessive vertebral movement, post-traumatic instability, ligament-related abnormalities, and complications following spinal surgery.

During the procedure, the patient is instructed to bend forward and backward while X-ray images are obtained. These positions help radiologists evaluate spinal alignment, vertebral motion, and the functional integrity of the lumbar spine.

Orthopedic surgeons, spine specialists, neurologists, and rehabilitation physicians commonly recommend this examination for patients with chronic back pain, suspected instability, or post-surgical concerns. The procedure is painless and generally completed within a few minutes.

Early identification of spinal instability through X-Ray Lumbo Sacral Spine Flexion / Extension supports accurate diagnosis, effective treatment planning, improved mobility, and prevention of long-term spinal complications.