结论：精密附着体修复对于牙列缺损伴重度磨耗患者是一种有效的方法。
Conclusion Precision attachments prostheses are effective methods of dentition defect accompanied with severe dental attrition.
目的同一类病例应用不同精密附着体修复，对其修复效果进行观察，为临床应用提供参考依据。
OBJECTIVE Different accurate attachments were applied to the same kind of case and the effect was observed so that reference is offered to clinical selection.
目的：通过建立有限元模型，探讨按扣式和键槽缓压式两种精密附着体修复下颌磨牙游离缺失的应力分布情况。
Objective:The purpose of this study was to analyze the force system of different precision attachment in mandible distal-extension edentulous by the finite-element model.
目的：评价XIVE种植体与精密附着体在上颌单侧游离端缺失修复中联合应用的临床疗效。
Objective: To evaluate the clinical effects of XIVE implant and precision attachment in maxillary unilateral extension denture.
目的：评价一种冠外精密附着体义齿修复牙列缺损的临床效果。
Objective:To evaluate the clinical efficacy of extracoronal precise attachment prosthesis in defect of dentition.
目的对精密附着体义齿修复末端游离缺失的应力分布情况进行有限元分析。
Objective To analyse the stress distribution of precision attachment dentures used in distal-extension edentulous cases.
目的应用精密附着体固位型可摘义齿修复游离端牙列缺损，评价其临床修复效果。
Objective To evaluate the clinical effects of distal extensive partial dentures with precision attachments.
目的应用精密附着体固位型可摘义齿修复游离端牙列缺损，评价其临床修复效果。
Objective To evaluate the clinical effects of distal extensive partial dentures with precision attachments.
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