Osigraft should also not be used by the following groups of patients: • skeletally immature (still growing), • with an autoimmune disease (where the immune system attacks parts of the body), • with an active infection at the surgery site or another serious infection, • without enough skin or blood supply at the fracture site, • where the fracture is disease-related (such as metabolic bone disease or cancer), • with have a tumour near the fracture, • receiving chemotherapy, radiation treatment or immunosuppression.