Added: Feb 28, 2011
AVASCULAR NECROSIS , AVN,THIS Video describing the five major bones with precious blood suppy that fractures can interrupt this blood supply causing the threat of death to the bone ,avascular necrosis and nonunion of the fracture.avasular necrosis of the hip may lead to total hip replacement .decompression and stem cell injection or vascularizes graft is used .when the fracure is displaced the blood supply is affected
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