II. Exam: Normal Hip Range of Motion
- Patient supine
- Hip flexion: 110 to 120 degrees
- Hip abduction: 30 to 50 degrees
- Hip adduction: 20-30 degrees
- Patient in lateral decubitus position
- Hip extension: 10 to 15 degrees
- Patient sitting or supine with hip flexed to 90 degrees and knee flexed to 90 degrees
- Hip external rotation (lateral): 40 to 60 degrees
- Hip internal rotation (medial): 30 to 40 degrees
- Images
III. Interpretation
- Pain on hip passive range of motion
- Limited Hip Range of Motion
- Loose Hip Joint bodies
- Hip chondral lesion
- Osteoarthritis
- Legg-Calve-Perthes Disease
- Hip Avascular Necrosis (osteonecrosis)