固位形

结论：提高烤瓷粘结桥的修复质量，需严格把握适应症和牙体预备时增加辅助固位形，同时优质粘结剂和酸蚀技术的合理应用也起重要作用。

Conclusions : Satisfac-tory results were attributed to the indication of prosthesis , supplementary retention form in tooth preparing , high-quality bonding agents and performing etching on surface oft .

而利用锌汀制备一定的固位形和抗力形，配合银汞合金修复无髓牙牙体大面积缺损。

This study finds that there is good effect on restoring the large defect in pulpless teeth body with retention form and resistance form prepared by zinc phosphate cements , matching dental amalgam restoration .

固位形对复合树脂修复楔状缺损疗效的影响

The effect of the retentive form in repairing wedge-shaped defect

基牙应具备良好固位形和抗力形；

The base of the teeth should have good fixation and resistant figure ;

洞固位形铸造桩核冠修复短磨牙残根残冠

Restoring residual crown and root of the short molar with casting cavity-retention form post-core crown

三种固位形用于前牙断冠再接效果的体外研究

In vitro study of tooth fragment reattachment : shear bond strength using three different retention forms

结论光固化树脂修复楔状缺损时，制备固位形有助于提高疗效。

Conclusion The retentive form helps to get better retention in restoring the wedge-shaped defect with light-cured composite resin .

摘要目的：探讨短磨牙残根残冠洞固位形铸桩核冠修复的方法和临床意义。

Objective probe into method and clinical significance of casting cavity-retention form post-core crown in restoring residual crown and root of the short molar .

不同深度钉洞固位形全冠预备体模型的应力分布情况基本一致，与全冠预备体模型不同，钉洞底部有应力集中区域。

As for crown preparation with pin hole retention form , stress distribution on all the three models is almost consistent . Unlike the crown preparation , there is a stress concentration region at the bottom of pin hole crown preparation .

固溶体的位形配分函数

The configurational partition functions of solid solutions