论文部分内容阅读
根管治疗器械折断是常见手术并发症,器械折断多因使用不当,质量低劣,原有损伤及根管过分弯曲等因素引起。预防器械折断是在根管治疗时的关键。方法:根管内器械折断位置制定治疗方案及治疗时可能出现的问题,记录其成功率。结果:临床研究表明超生法取出折断器械成功率为75%-76.6%,而显微镜下超声根管技术取出成功率为87%,根管显微镜和超声技术的结合使用时折断器械取出率明显较高。
Root canal treatment device fracture is a common surgical complications, equipment broken due to improper use, poor quality, the original damage and excessive bending of the root canal and other factors. Prevention of broken instruments is the key to root canal therapy. Methods: To determine the treatment plan and the problems that may occur during the treatment, and record the success rate. Results: The clinical study showed that the success rate of ultrasound device was 75% -76.6%, while the successful rate of removal by microscope was 87%. The combination of endoscopic microscope and ultrasound was significantly higher .