Presentation
Muscle fiber tear in the back of the knee while dancing.
Patient Data
Age: 25
Gender: Female
From the case:
Siderotic synovitis of the knee






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Info

Diffuse synovial thickening with hypointense signal on both T1 and T2 weighted images. "Blooming" on T2* gradient echo images due to susceptibility effects of hemosiderin deposits. No focal or nodular lesions. The tibio.fibular joint is also affected. Recent hemorrhage on the medial gastrocnemius head.
Case Discussion
Incidental finding. A coagulation disorder was hitherto unknown.