Trethowan sign is used in radiological diagnosis of?
TRETHOWAN'S SIGN In normal hip a line drawn tangential to superior femoral neck (Klein's line) intersects small poion of lateral capital epiphyseal. In posterior displacement of epiphyses the line doesn't intersect.
TB Hip
Pehes Disease
Slipped Capital Femoral Epiphysis
Avascular Necrosis of head of femur
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