Cranin A N, Sher J, Shpuntoff R
Brookdale Hospital Medical Center, Department of Dental and Oral Surgery, Brooklyn, NY 11212.
J Oral Maxillofac Surg. 1988 Apr;46(4):264-8. doi: 10.1016/0278-2391(88)90005-5.
A technique is described that is designed to augment the severely atrophied edentulous mandible by the use of a bone or bone-hydroxylapatite filled mesh tray attached to the inferior border. This method permits the intraoral environment to remain unchanged, causing neither a decrease of intermaxillary distance nor placement of graft material on the ridge crest, which would offer a less stable and predictable base for acceptance of a subperiosteal implant. Lower facial length becomes augmented, inferior labial posture is improved, redundant cervical tissue is eliminated, and masticatory function is enhanced.
本文描述了一种技术,该技术旨在通过使用附着在下颌下缘的骨或骨羟基磷灰石填充的网状托盘来增大严重萎缩的无牙下颌骨。这种方法可使口腔内环境保持不变,既不会导致颌间距离减小,也不会将移植材料放置在牙槽嵴上,而牙槽嵴会为骨膜下种植体的植入提供一个稳定性和可预测性较差的基底。面下长度增加,下唇姿势改善,多余的颈部组织被消除,咀嚼功能增强。