Physical exam X-ray: Physical examination and contrast studies such as x-ray, ct scan, ultrasound to MRI are used for agnosis.
Answered 6/10/2014
5.8k views
Imaging: Plain radiographs show various stages of bone changes in hip from avascular necrosis. Earliest changes of ischemia to femoral head are noted on MRI and bone scan.
Answered 11/17/2014
3.5k views
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