异体牙冠修复各种原因所致的牙冠缺失,经临床观察取将较满意的效果,现将治疗情况介绍如下: 一、临床资料 本文报告我科从1980年开始用同种异体冠54枚,其中修复上前牙41枚,下前牙13枚;残冠26枚,残根13枚,牙体变色16枚。经4年观察,效果满意。 二、适应症 1.牙冠大部分缺损的牙。 Allograft crown repair of various causes of loss of the crown, the clinical observation to take more satisfactory results, the treatment is now described as follows: First, the clinical data reported in this article from 1980 onwards with allure of the crown 54 , Including 41 anterior teeth and 13 anterior teeth, 26 canines, 13 residual roots and 16 discolorations. After 4 years of observation, the effect is satisfactory. Second, indications 1. Dental crown most of the missing teeth.