What are the symptoms of femoral necrosis

There are many symptoms of femoral head necrosis, early femoral head necrosis performance is mainly hip walking pain, pain is mainly in the groin area, that is commonly known as the thigh root pain. If the disease further development, can show the hip joint movement limited, generally can show abduction, valgus, adduction movement limited. If the femoral head necrosis further disease and development, can show claudication activity, that is, walking limp. Generally, the affected limb is obviously shortened, and a feeling of instability is formed when walking. Then, there are some symptoms of hip joint local, such as local tenderness, mainly tenderness in inguinal area, and shortening of affected limb.