Measurements

Physical Examination:
Left Hip:

• Flexion:  90 degrees
• Internal rotation at 90 deg: 10 degrees
• External rotation at 90 deg: 30 degrees
• Internal rotation prone:  20 degrees
• External rotation prone:  40 degrees

Right Hip:

• Flexion:  120 degrees
• Internal rotation at 90 deg: 30 degrees
• External rotation at 90 deg: 45 degrees
• Internal rotation prone:  40 degrees
• External rotation prone:  60 degrees

Radiographs:

• mild joint space narrowing
• subchondral sclerosis
• Lateral CE Angle:  20 degrees
• Tonnis Angle:  15 degrees
• Posterior wall sign
• Anterior CE angle:  14 degrees