Enneking's Stages of Osteonecrosis
Stage Pain Radiographs
I None Slight increased density
II None Reactive rim
III Occassional Crescent sign
IV Limp Step off flattening
V Continuous Collapse
VI Severe Deformed
- example of symptomatic stage IV lesions.
Original Text by Clifford R. Wheeless, III, MD.
Last updated by Data Trace Staff on Thursday, September 8, 2011 2:08 pm