Overview
The AP hip radiograph focuses on the proximal femur and acetabulum to assess fractures and degenerative change. The patient lies supine with the leg internally rotated to profile the femoral neck. This view is essential for hip pain and preoperative planning.
Technique
Center the detector to the hip joint and internally rotate the leg approximately 15 degrees. Include the acetabulum and proximal femur in the field and use appropriate exposure. Immobilize the limb to reduce motion artifact.
Clinical Indications
AP hip is indicated for trauma suspected fracture and osteoarthritis assessment. It helps detect femoral neck fractures and joint space narrowing. Additional lateral or cross table views may be required for occult injuries.
Image Assessment
Assess cortical continuity femoral head sphericity and joint space. Look for subcapital fractures and osteophyte formation. Report findings relevant to orthopedic management and surgical planning.