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拔牙术中所施增隙法即用各型骨凿(成品或自制均可)由术者安放在须拔除的牙根和牙槽骨之间,助手顺牙长轴方向,用骨锤适当敲击以扩大牙周间隙,消除牙周骨阻力而拔除牙齿的一种方法。具有省时,创伤小等优点。现报告如下: 临床资料 1987年10月至1988年9月拔除的患牙有记录资料的2821颗,使用增隙法1721牙次,占61.2％(1728牙次/2821颗),多用在阻生齿(378牙次/410颗),残冠(606牙次/715颗),牙外伤(401牙次/481颗),残根(323牙次/598
Dental extraction surgery by applying the augmentation method that is used in all types of bone chisel (finished or homemade can be) by the surgeon placed in the tooth root and alveolar bone to be removed, the assistant along the long axis of the tooth direction, the appropriate percussion with a bone hammer A way to expand the periodontal space, eliminate periodontal bone resistance and removal of teeth. With saving time, trauma and other advantages. Now report as follows: Clinical data October 1987 to September 1988 removed the teeth recorded 2821 teeth, 1721 times using the gap method, accounting for 61.2% (1728 teeth / 2821), and more used in the impaction (378 teeth / 410), residual crown (606 teeth / 715), tooth injury (401 teeth / 481), residual root (323 teeth / 598)