Results: Only two cases among all 89 patients occurred falling off post crown.
本组89例病人中仅2例病人出现桩冠脱落现象。
Objective: To evaluate the effect of the stress distribution of dentine under post crown prosthesis.
目的：分析桩冠修复后对根管壁牙本质应力分布的影响。
Objective To study the effect of the various methods of root canal impression on the fixing power of post crown.
目的研究根管印模的不同方法对桩冠固位力的影响。
Objective: to probe into application and nursing coordination of glass fiber stake in repair of post crown for patients.
探讨玻璃纤维桩在桩冠修复中的应用及护理配合。
Objective To observe the near term curative effect of making post crown with core after resinifying therapy on the distomolar residual root of the aged.
目的观察老年人后牙残根残冠塑化治疗后进行核冠修复的临床疗效。
Methods Among 27 cases who perform cosmetic prosthesis for anterior tooth after crown lengthening, there are 16 cases with post crown, 11 cases with comprehensive prosthesis.
方法：对27例行牙冠延长术的患者进行常规的前牙美容修复，其中16例采用单纯桩冠修复，11例采用综合法进行美容修复。
To investigate the effect of various post and core materials on stress distribution of ferrule effect in post crown, and to evaluate the biomechanics mechanism of ferrule effect in post crown.
研究桩冠修复中不同桩核材料对箍效应的应力分布影响，探讨箍效应的生物力学机制。
To investigate the effect of various post and core materials on stress distribution of ferrule effect in post crown, and to evaluate the biomechanics mechanism of ferrule effect in post crown.
研究桩冠修复中不同桩核材料对箍效应的应力分布影响，探讨箍效应的生物力学机制。
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