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前牙桩冠１２４例失败原因分析万芸李世义（南京海军４１４医院口腔科）我科从１９８７～１９９５年的门诊患者中收集了１２４例桩冠失败病例，对其常见失败原因进行分析，并对预防措施进行探讨。１临床资料门诊收集的１２４例桩冠失败病例，其原因见表：表前牙桩冠失败原...
124 Cases of Failure of Anterior Crown Crowns WAN Yun LI Shi-yi (Department of Stomatology, Nanjing Naval 414 Hospital) From 1987 to 1995, our department collected 124 cases of failed crowns and analyzed the causes of common failures. Preventive measures to explore. 1 clinical data outpatient clinic collection of 124 cases of failure of pile crown, the reasons are shown in Table: Table anterior teeth post crown failure ...