Aseptic or avascular necrosis of the femoral head. The major types are idiopathic (primary), as a complication of fractures or dislocations, and LEGG-CALVE-PERTHES DISEASE.
Also Known As:
Avascular Necrosis Of Femoral Head, Primary; Femoral Head, Avascular Necrosis Of; Ischemic Necrosis Of Femoral Head; Femur Head Necroses; Head Necrosis, Femur; Necrosis, Femur Head; Aseptic Necrosis of Femur Head; Avascular Necrosis of Femur Head; Necrosis, Aseptic, of Femur Head; Necrosis, Avascular, of Femur Head