41. A bone graft from his pelvis will be done and new screws will be reinserted, most likely next week. 42. The abuse resulted in 28 hospitalizations, 24 operations, multiple blood transfusions, skin and bone grafts and other painful interventions. 43. Microbial cellulose has also been used for internal treatments, such as bone grafts and other tissue engineering and regeneration. 44. Orthopedic surgeon Dr . William O'Connor didn't think it wouldbheal well with a implanted rod or bone graft alone. 45. In advanced cases, where bacteria have eaten away at the jawbone that anchors the teeth, bone grafts are necessary. 46. A bone graft from his pelvis will be done, and new screws will be reinserted, most likely next week. 47. James Sferra and John Bergfeld inserted the screws and also did a left-foot bone graft at the Cleveland Clinic. 48. Most bone grafts are expected to be reabsorbed and replaced as the natural bone heals over a few months time. 49. It has covered some experimental procedures, like a $ 4, 000 bone graft operation for a Great Dane with cancer. 50. Decellularized allografts have been critical in bone grafts that function in bone reconstruction and replacing of deformed bones in patients.