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- metal post core 金属桩核
- METAL POST: Sandblast the surface of the post. 金属桩：对桩的表面喷砂。
- Objective To repair residual crowns and roots of anterior teeth with casting post core with metal porcelain crown. 目的探讨利用铸造核桩加金属烤瓷全冠来修复前牙残冠、残根的优点。
- With 3 years following study,each 1 case failed for root or crown fracture,2 teeth failed for crown loose in the metal cast post core group with 92.9% success rate. 经过3年的跟踪观察;铸造桩核出现1个牙根折;1个牙冠折;2个牙修复体松动脱落;成功率为92.;9%25。
- Methods Form a post core with a screw post after resinifying therapy on the distomolar residual root,then make cast alloy crown or porcelain fused to metal crown. 方法对43例老年人后牙残根残冠在塑化治疗后应用根管螺纹钉形成桩核,然后再行金属铸造全冠或烤瓷全冠修复。
- group C,cast metal post and core of Ni-Cr alloy. C组:N i-Cr合金铸造桩核修复。
- Methods Analysis the clinic effect of procelain post core on 36 patients with residual root or residual crown. 方法分析36例全瓷桩核修复前牙残冠、残根的临床效果。
- Objective To compare the long term effectiveness of three types of dowel pin as treatment post core crowning. 目的比较3种类型桩钉作桩核冠修复体的远期疗效。
- Objective The clinical effect comparison of posterior dentine defect restoration with glassfiber strengthered composite resin post and metal post. 目的玻璃纤维增强型复合树脂桩核人与金属铸造桩核修复后牙牙体缺损的临床效果比较。
- Vitapex was used in apexification,and the residual crowns and roots were restored with the glass fiber post core crown. 目的探讨年轻恒牙冠折玻璃纤维桩核冠修复治疗的临床效果。
- Conclusion Glassfiber post is better in convenient handling and good colour for anterior teeth restoration compared to metal post. 结论玻璃纤维桩在前牙牙体缺损修复中具有操作方便，色泽好，临床效果优于铸造桩核。
- FIBER POST: Prepare the root canal with the Pre-Shaping and Finishing drills, according to manufacturer's instructions. METAL POST: Sandblast the surface of the post. 纤维桩:依照厂商说明使用预成钻和完成钻进行根管预备。金属桩:对桩的表面喷砂。
- Sixty-three cases were followed up for 1~5 years, with 1 case post core drop(1.6%),1 case post core fracture(1.6%),and the rate of patients satisfaction was 96.8%. 63颗瓷桩核修复体;观察1~5年;其中脱落1颗占1.;6%25; 桩核折断1颗;占1
- Results: The fracture occurred vertically, and mostly on the 1/3 of the tip of roots and 1/3 of the middle of the roots in the metal post and titian post group. 结果：不锈钢螺纹桩组和钛桩组离体牙折裂多发生在根尖1/3处和根中1/3处，为垂直向折裂；
- Dual Capstan refers to the metal posts that you see down by the heads. 双重的绞盘表示 你藉着头看见下的金属制的职位。
- The remaining portion of the metallic post is projected from the insulating resin layer to form a protrusion. 金属芯柱的其余部分从绝缘树脂层伸出以形成凸起。
- In the last few decades,casting metal has been the most commonly used post-core systems.But the elastic modulus of metal posts is higher than that of the dentin. 长期以来,桩核系统一直以铸造金属为主,但其弹性模量高于牙本质,常导致严重根折。
- CHINA POST CORE GROWTH STOCK FUND 中邮核心成长
- CHINA POST CORE SELECTED STOCK FUND 中邮核心优选
- Keywords Stress Photoelasticity Post core Freeze; 应力;光弹性;桩核;冻结;
