再植牙牙髓处理的临床探讨

Clinical study on pulp treatment of replantation of teeth

目的:探讨脱位牙再植的牙髓处理时间和方法。方法:临床观察再植牙65颗,分析牙髓血管再生的影响因素及不同牙髓处理的远期疗效。结果:获牙髓血管再生成功率43.24％,且与牙根发育状况及脱位时间有关。获牙髓血管再生的牙、出现牙髓症状后再行根管充填及再植后7-14天即行根管充填的牙再植成功率分别为100％,76.19％,89.28％。结论:除年轻恒牙外脱位牙一般再植后7-14天得根管充填。根管永久性充填前先选用氢氧化钙糊剂进行暂时性充填。

The methods of:65 teeth replanted with different pulp treatment are clinically observed.The factors influencing pulp vessels regeneration are analyzed and the longterm effects of different pulp treatment methods are also mentioned, in this paper.