FRCR 2A Question of Day #1

Sept. 22, 2024

Category: Musculoskeletal


Question

A 25-year-old runner complains of ongoing left groin pain.


A pelvic radiograph demonstrates a pistol grip appearance of the proximal femur. A subsequent MRI shows an alpha angle of 75 degrees in the anterosuperior position.


Which of the following is the most likely diagnosis?



Options

  • Transient osteoporosis
  • CAM morphology femoroacetabular impingement
  • Osteonecrosis
  • Pincer type Femoroacetabular impingement 
  • Ischiofemoral impingement



Answer

CAM morphology femoroacetabular impingement


Explanation

CAM morphology femoroacetabular impingement (FAI) is characterised by abnormal bony morphology of the femoral head-neck junction, leading to i...

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