Season 4 Case 22

History: 25 yo with knee pain

Season 4 Case 22

Case 22

History: 25 yo with knee pain

Answer:

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So did the age give it away?

Answer: Hemophilia. Notice the overgrown epiphysis, the widened intracondylar notch, the flattened condylar surfaces - also showing superimposed osteoarthritis.

reference: http://radiopaedia.org/articles/haemophilic-arthropathy