Fig. 4

Hemarthrosis. A woman fell and landed on her right knee. Sonographic examination on her swollen knee revealed an echogenic effusion within the suprapatellar fossa (a). An X-ray on her knee revealed a tibial plateau fracture (b)
Hemarthrosis. A woman fell and landed on her right knee. Sonographic examination on her swollen knee revealed an echogenic effusion within the suprapatellar fossa (a). An X-ray on her knee revealed a tibial plateau fracture (b)