Papers of the Week

Spontaneous recurrent hemarthrosis of the knee following a total knee arthroplasty is a rare complication with varying time of onset from 2 months to 18 years. It needs a prompt diagnosis and treatment to prevent complications of stiffness, chronic pain, and limited function. We present a case of spontaneous recurrent hemarthrosis presenting at 3 months following a total knee arthroplasty with a follow-up to 1 year.