Musculoskeletal case 2: presentation ==================================== * Peter L. Munk * Mark J. Lee A 27-year-old woman presented in the emergency department with a painful right shoulder held in pronounced abduction after a fall while playing squash. Radiographs of the shoulder were obtained (Fig. 1). Based on the radiograph and the patient’s history, what is your clinical diagnosis? ![FIG. 1](http://canjsurg.ca/https://www.canjsurg.ca/content/cjs/42/1/10/F1.medium.gif) [FIG. 1](http://canjsurg.ca/content/42/1/10/F1) FIG. 1 For the answer, see page 64. ## Footnotes * Section Editor: Peter L. Munk, MD