SA JOURNAL OF RADIOLOGY • December 2010 125 QUIZ CASE Presentation An active 43-year-old woman hockey player presented with subacute left hip pain after a mountain-biking accident. The following images were obtained. We invite you to describe the relevant findings and provide the most appropriate clinical diagnosis. Please submit your response to shalendramisser@hotmail.com by 10 February 2011. The winning respondent will receive a R1 000 prize from the RSSA. A detailed diagnosis will appear in the next issue of the SAJR. Musculoskeletal case S K Misser, MB ChB, FCRad (D) P Mercouris, MB BCh, FF Rad Lake Smit and Partners, Durban Fig. 1 Unenhanced coronal fat-suppressed proton density MRI sequences. Figs 1a - c from anterior to posterior. Fig. 2. Serial axial fat-suppressed proton density MRI sequences. 1a 1b 1c 2a 2b