中国口腔种植学杂志Issue(2):70-74,5.
骨劈开、牙槽嵴扩张联合GBR技术同期上颌前牙区种植的临床疗效观察
Clinical effectiveness of bone splitting and alveolar ridge expansion associated with guided bone regeneration with simultaneous implant placement in anterior region of maxilla
周勇 1宋光保 2郑树灿 1邵海宾 1罗伟1
作者信息
- 1. 510800广东省广州市胡忠医院口腔科
- 2. 广东省口腔医院·南方医科大学附属口腔医院修复科
- 折叠
摘要
Abstract
Objective: To evaluate the clinical effectiveness of bone splitting and alveolar ridge expansion associated with a guided bone regeneration with simultaneous implant placement in anterior region of maxilla where deficiency of bone mass. Methods: From May 2011 to September 2013, 24 patients with insufficient bone mass in the anterior maxilla area were simultaneous bone splitting, ridge expansion and GBR technique with 30 implant placement. 6 months later, these implants were connected to the final prosthesis after reexamination by periapical film and CBCT. The patients were followed up for 1 year. Results: The mean labial-palatal width of alveolar ridge changed from 3.2 ±0.12mm to 6.4 ± 0.16mm after operations, the mean increase were 3.2 ±0.07mm and the differences were statistically significant(t=239.024, P<0.05). The differences of means between postoperation and half a year were not statistically significant(t=1.795, P>0.05). Conclusion: Simultaneous bone splitting, rigde expansion and GBR technique with implant placement in the maxillary anterior region may achieve good clinicaleffect. We still need more evidence to support the long-term effect.关键词
骨劈开/牙槽嵴扩张/骨引导再生术/上颌前牙区Key words
bone splitting/ridge expansion/guided bone regeneration/maxillary anterior分类
医药卫生引用本文复制引用
周勇,宋光保,郑树灿,邵海宾,罗伟..骨劈开、牙槽嵴扩张联合GBR技术同期上颌前牙区种植的临床疗效观察[J].中国口腔种植学杂志,2015,(2):70-74,5.