超声骨刀在牙冠延长术中的应用效果观察  

Clinical Observations on Crown Lengthening Surgery with Piezosurgery

作　　者：杨萍[1] 高永波[1] 李绍岳[1] 骆伟燕[1] 周利文[1] 韩琼[1] 

机构地区：[1]深圳市龙岗中心医院口腔科,广东深圳518116

出　　处：《口腔医学研究》2011年第4期345-347,共3页Journal of Oral Science Research

摘　　要：目的:评价超声骨刀在牙冠延长术中的应用效果。方法:应用超声骨刀对20例患者的30颗患牙作牙冠延长术,检测术前、术后1周、术后4周患牙龈沟出血指数、缺损最低处探诊深度。结果:30颗患牙在观察期内均获得良好效果,患牙达到桩冠修复的条件。结论:超声骨刀应用于牙冠延长术可获得良好的疗效。Objective：To evaluate the clinical effects of crown lengthening surgery by piezosurgery.Methods：Thirty teeth from twenty patients underwent crown lengthening surgery by piezosurgery.The sulcus bleeding index（SBI） and maximal defect probing depth（PD） were measured before the surgery as well as 7 days and 28 days later.Results：The clinical effects of surgery were good.The thirty teeth had achieved the indications for post crown.Conclusion：Piezosurgery is an ideal therapeutic method for crown lengthening surgery.

关 键 词：牙冠延长术 超声骨刀 生物学宽度 

分 类 号：R783.3[医药卫生—口腔医学]