Etiology and Pathogenesis
نویسندگان
چکیده
Spontaneous osteonecrosis of the knee is a unilateral and unifocal disorder commonly affecting the medial femoral condylar epiphysis. The medial tibial plateau, patella or the lateral femoral condyle can also be affected with a lower incidence [ 1 ] . Reddy and Frederick reported that the medial femoral condylar predominance can be explained by poor arterial supply of the medial femoral condyle compared with the lateral femoral condyle [ 2 ] .
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