Avascular Necrosis

Avascular Necrosis •Avascular necrosis of the head of femur viewed from above. •The yellow arrows flank an area of necrosis. •Note that the cartilage in this area is disintegrating. (Description By:T.V.Rajan, M.D. ) (Image Contrib. by:T.V.Rajan, M.D. UCHC )