Dr. Jiwu Chen

Dr. Jiwu Chen
Injuries & conditions FAI

Femoroacetabular impingement syndrome

Femoroacetabular impingement (FAI)

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In plain language

Symptomatic contact related to hip bone shape can affect the labrum and cartilage.

01

Clinical Significance & Management

Symptoms, examination and imaging must agree when planning care.

02

Symptoms & Clinical Presentation

1

Groin pain with flexion, squatting, sitting or turning; stiffness or catching.

03

Etiology & Injury Mechanisms

  • Femoral or acetabular shape and repeated deep flexion or rotation contribute.
04

Diagnostics & Imaging Guide

History, hip examination and X-rays; MRI for selected soft-tissue assessment.

05

Treatment Options

Option 1

Modify provoking activities and train hip and trunk control; consider surgery for persistent confirmed disease.

06

Rehabilitation Milestones & Timeline

Rehabilitation depends on the diagnosis, procedure and associated injuries. Progression requires assessment of healing, symptoms and function; elapsed time or a single test cannot determine readiness for sport.

Rehabilitation progression

Build tolerable movement, strength and sport tasks; postoperative limits depend on repairs.

Red Flags & Urgent Warnings

Seek immediate emergency or specialist orthopaedic evaluation if any of the following occur:

Sudden severe pain, inability to bear weight or fever requires assessment.

07

Evidence-Based Clarifications

Cam or pincer morphology alone may be asymptomatic.

Sources & References

Educational clinical definitions synthesized from AAOS, Cleveland Clinic, Mayo Clinic, and HSS. Individual diagnosis and surgery require professional medical evaluation.

Publication date

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