Some info on Avascular Necrosis/Osteonecrosis  Other risk factors for osteonecrosis include radiation therapy, chemotherapy, and organ transplantation (particularly kidney transplantation).  Osteonecrosis is also associated with a number of medical conditions, including  Cancer (chemo and radiation) SLE-Lupus Blood disorders such as  Sickle cell disease,  eNOS Factor V Leiden MTHFR FactorViii HIV infection,  Gaucher’s disease, and  Caisson... Continue Reading →