What is it?
Altered shape around the femoral head or socket may cause contact during hip movement; imaging shape alone does not establish symptomatic disease.
Symptoms and important signs
Groin pain, restricted hip flexion or pain with rotation.
How is it assessed?
Examination and X-rays; selected MRI for associated labral or cartilage injury.
Care and treatment options
Activity modification and rehabilitation; selected persistent cases may need surgery.
When to seek help
Acute inability to bear weight or fever needs assessment for another cause.