avascular necrosis staging

<radiology> Stage CT/X-ray bone scan I - cold/hot spot II sclerotic focus with osteopenic ring III crescent sign (subchondral lucency) IV articular collapse flattening of femoral head sensitivity 86% 78% specificity 79% 75% see also: avascular necrosis (AVN) ... (12 Dec 1998) ...
Found on http://www.encyclo.co.uk/local/20973
No exact match found


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