Methods Gold deposition porcelain crown on 68 cases of patients with missing teeth to repair and satisfaction survey and analyze the survey results.
方法:采用金沉积烤瓷冠对68例前牙缺失的患者进行修复并对修复满意度进行调查,分析统计结果。
Objective: to explore the prosthetic design and procedure of residual crown with complete root canal imperforation so as to solve the clinical problem of such cases.
目的:探讨根管完全闭锁钙化残冠、残根的临床修复设计与方法,为修复临床对这类病例提供解决方案。
Results: 207 cases were crown fractures, while 23 cases were root fractures.
结果:本组病例各种类型冠折207例,根折23例。
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