Avascular necrosis of the femoral head

Avascular necrosis of the femoral head (Avascular Necrosis) is a common clinical disease. It is caused by various causes, which disrupts the blood supply of the femoral head and causes ischemia, necrosis and collapse of the femoral head. It often invades middle-aged people and often causes severe hip Joint dysfunction is one of the common and intractable diseases. Also called aseptic necrosis of the femoral head, necrosis of the femoral head, etc. Necrosis of the femoral head