What does femoral head necrosis need to do to check

After the occurrence of femoral head necrosis, physical examination is basically required, and there are some auxiliary examinations. Physical examination is generally performed by doctors to determine the range of motion of the hip joint, determine the muscle atrophy around the hip joint, and do Thomas sign or four-word test. In addition, the patient needs to undergo X-ray or CT and MRI examinations of both hip joints. If necessary, bone scans, ultrasound, and other examinations are also required. Patients go to the hospital for examination, can be clear about the current stage of the staging, and then can take corresponding treatment measures according to the results of the examination can be treated, one to two can be conservative treatment, three or more is best to choose surgical treatment.