| 1. | The restoration of premolar residual crown with pivot core casting crown 桩核铸造冠修复前磨牙残冠 |
| 2. | Aim : to compare the clinical effects of repairing the residual roots and residual crowns of molar teeth with silver amalgam or composite resin 目的:比较银汞合金与复合树脂修复磨牙残根、残冠的疗效。 |
| 3. | Conclusion : the clinical effects of repairing residual roots and residual crowns silver amalgam or composite resin are no differece obviously 结论:银汞合金修复与复合树脂修复残根、残冠的疗效相差无显著性。 |
| 4. | 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 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。 |
| 5. | Methods one hundred and twenty residual crowns and roots of short molars were restored with casting cavity - retention form post - core crown and followed up for 2 ~ 5 years to observe the clinical effect 方法:对120颗短磨牙残根残冠应用洞固位形铸造桩核冠修复,对其临床效果随访2 ~ 5年。 |
| 6. | Conclusion casting post - core crown with cavity retention form is a convenient technique which can restore the residual crown and root of the short molars effectively and optimize the retention form as well 结论:洞固位形铸造桩核冠修复短磨牙残根残冠既方便,简洁,又解决修复体固位困难问题。 |