Saturday 25 October 2014

SNOWCAP SIGN

 Legg-Calve-Perthes Disease 




PLAIN X RAY FINDING are 
1.snowcap sign---osteosclerosis
2.Crescent sign --subchondral collapse
3.wide ,short femoral neck with enlarged femoral head (coxa magna)
4..wide ,short femoral neck with flattened femoral head (coxa plana)
4.mushroom deformity



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