Department of Pathology & Medical Biology, University Medical Center Groningen, The Netherlands.
Int J Oral Maxillofac Surg. 2009 Dec;38(12):1320-3. doi: 10.1016/j.ijom.2009.09.002. Epub 2009 Sep 25.
Bone grafting is commonly used for augmentation of the atrophic edentulous maxilla and mandible. Although bone substitutes and allogeneic frozen bone grafts have been applied successfully, fresh autogenous bone grafts remain the 'gold standard' in maxillofacial reconstructive surgery. A disadvantage of harvesting autogenous bone is the resulting donor-site morbidity. The authors present a case in which an autogenous femoral head, which was removed because of a prosthetic hip replacement, was used for augmentation of the extreme atrophic mandible. Using this procedure avoids donor-site morbidity.
植骨术常用于增加萎缩性无牙颌的牙槽骨量。虽然已经成功应用了骨替代品和同种冷冻骨移植物,但新鲜的自体骨移植物仍然是颌面重建外科的“金标准”。采集自体骨的一个缺点是会导致供区并发症。作者报告了 1 例因髋关节置换而切除的自体股骨头被用于增加极度萎缩的下颌骨的病例。使用该手术可以避免供区并发症。