Lumbar Spondylolysis
A stress fracture in one of the vertebrae in the lower back, often leading to instability and pain.

Symptoms
- Lower back pain
- Pain worsens with activity or bending
- Limited range of motion in the lower back
- Weakness or stiffness in the legs
Causes & Risk Factors
- Repetitive stress or trauma
- Overuse in athletes
- Congenital bone weakness
Diagnosis
- X-rays
- CT scans
- Physical exam
Effective Treatment Options
- Rest and activity modification
- Physical therapy
- Bracing
- Surgery in rare cases
Frequently Asked Questions
Who is most at risk for lumbar spondylolysis?
Athletes in sports with repetitive back extension like gymnastics and football.
Is surgery common for lumbar spondylolysis?
Most cases respond well to conservative treatment; surgery is rare.