Jensen Ole T, Adams Mark W
Oral and Maxillofacial Surgery Department, University of Michigan, Ann Arbor, MI, USA.
J Oral Maxillofac Surg. 2009 Aug;67(8):1739-44. doi: 10.1016/j.joms.2009.03.067.
We present a technical note and 3 case reports of all-on-4 treatment of highly resorbed maxillas. The use of 4 angled implants, placed at as much as 30 degrees off axis, that engage the lateral nasal wall bone provide high torque fixation for immediate temporization. The technique is proposed as an alternative to sinus grafting and for use with multiple implants or zygomatic implants.
我们展示了一篇技术说明以及3例关于上颌骨高度吸收的全口4颗种植体治疗的病例报告。使用4颗成角度种植体,其植入角度与轴线成30度,与鼻侧壁骨接合,可为即刻临时修复提供高扭矩固定。该技术被提议作为鼻窦植骨的替代方法,用于多颗种植体或颧骨种植体。