Objective To study the signs of X-ray CT MRI and radionuclide bone scan on early femoral head necrosis and discuss the value of X-ray CT MRI and radionuelide bone scan on early femoral head necrosis.

• 目的明确早期股骨头缺血性坏死的影像学表现,评价X线平片、CT、MRI、骨显像在诊断股骨头缺血性坏死中的价值。