Avascular Necrosis: Rehabitation of Dead Bone

Avascular necrosis of bone can be an important complication of many bone diseases [1–6] or it can be idiopathic [7–13]. Despite its possible multifactorial etiopathogenesis, the pattern of development of avascular necrosis is fairly predictable [14–21] and the major problem concerning its outcome is the possibility of dead bone rehabitation [22–27].