鼻内窥镜在取上颌窦内牙齿断根中的临床应用

Clinical application of endoscope on removal of broken root from maxillary sinus

断根进入上颌窦是临床上拔牙常见并发症之一。本文报道了对4例拔牙过程中断根误入上颌窦的患者采用鼻内窥镜在局部麻醉下经下鼻道开窗成功取出断根,手术操作时间短,创伤小。

The broken root dislocated into the maxillary sinus is a common complication during the teeth extraction. This article reported broken rnots of four patients dislocated into maxillary sinus were removed successfully by endoscope under local anesthesia through windowing in inferior nasal meatus. It is an efficient method, which has less wounds and shorter surgical time.