Sterile necrosis

of bone (aseptic necrosis Latin ossium son. Ischemic necrosis, osteochondrosis, osteochondritis, epiphys itis, chondroosteonecrosis) - a group of diseases whose common fe ature is necrosis or bone fragments, not associated with microbia l contamination. As a contributor to worry about aseptic considered circulatory disorder of bone ossification nucleus, resulting in a variety of background (embolism, trauma, thrombosis, etc.). Initially, a fragment of dead bone is resorbed and is then rebuilt.