目的研究老年人后牙残根残冠行桩核冠修复的效果。
Objective To investigate the effects of post-core crowns for endodontically treated posterior teeth in elderly.
结论：分体桩核冠能较好地修复老年人磨牙残根残冠。
Conlusion: the restoration of molars residual root and crown of the aged can be improved by means of split dowel crown.
结果：建立了上颌第一磨牙残根桩核冠的三维有限元模型。
Result: the three-dimensional models of the first maxillary molar residual root restored with post-core crown were generated.
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。
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.
结论后牙桩核冠修复不仅能恢复口腔功能，也促进老年患者的健康。
Conclusion Posterior post-core crowns were good for the health and oral function for elderly.
目的：观察直接法与间接法制作分瓣桩核冠修复严重缺损磨牙的临床效果。
Objective: to observe the clinical effects of extensively damaged molars restored by direct or indirect cast posts and cores.
结果两种桩核冠修复成功率无显著性差异，失败率仅桩核折断有显著性差异。
Results: the success ratio of the reparation of two kinds of pile nuclear crown have not significant difference, but the miss ratio of the break of pile nuclear has obviously difference.
目的分析上颌第一双尖牙纵折粘结冠及桩核冠修复后牙体各部位的应力改变。
Objective to evaluate the change of the stress distribution of different treatment and compare with normal tooth.
前牙残根残冠经过完善的根管治疗后，利用桩核冠修复在目前是主要的修复方法。
After perfect root canal therapy to the residual root and crown of the front tooth, it is the main repair method to utilize a post and core crown at present.
结论：直接法与间接法制作分瓣桩核冠修复严重缺损磨牙均可取得良好的临床效果。
Conclusion: the restoration of extensively damaged molars with either direct or indirect cast dowel cores can both achieve good clinical results.
方法分别制作两种桩核冠修复体比较其桩核折断、根管折断、桩松动脱落、颈缘等情况。
Methods:Two kinds of pile nuclear crown prosthesis were made and the break of pile nuclear and root canal, the fall off of the pile and cervical margin were compared.
前言：目的比较分体式铸造金属桩核冠和螺纹金属桩银汞核冠修复磨牙的临床适应症与修复效果。
Objective: To compare the effect of Clinical indication of the detached foundry metal pile nuclear crown and whorl mercury metal pile nuclear crown in the reparation of the molar.
目的：探讨铸造桩核冠常规印模过程中失败的原因，研究负压抽吸硅橡胶印模应用于铸造桩核冠的临床意义。
Objective: To study clinical importance of casting pile-core crown with negative pressure suction silastic impressions and analyze reasons for the failure of routine impressions in pile-core crown.
26岁的法尔范也是所效力俱乐部沙尔克04的真核所在，上个赛季，沙尔克能够在欧冠赛场上取得前四强的历史性成绩与他的表现是分不开的。 法尔范是在周五的训练中受伤的，他需要接受进一步的扫描检查以确定伤势。
The 26-year-old, who inspired his German club side Schalke 04 to the semi-finals of last season's UEFA Champions League, sustained a thigh injury in training on Friday.
方法分析36例全瓷桩核修复前牙残冠、残根的临床效果。
Methods analysis the clinic effect of procelain post core on36patients with residual root or residual crown.
目的：观察琼脂类和藻酸盐类印模材联合印模法在桩核烤瓷冠中的应用效果。
Objective: To observe the clinical result of the method of combined impression used in post and core PFM crowns.
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。
Objective To repair residual crowns and roots of anterior teeth with casting post core with metal porcelain crown.
目的：为研究自体骨髓单个核细胞经冠脉内移植治疗缺血性心力衰竭的可行性和疗效。
Objective: To evaluate the feasibility and efficacy of via coronary transplantation of bone marrow mononuclear cells in treating ischemic heart failure.
方法：选择牙根分叉较大的磨牙残冠残根，经完善根管充填后，制作分体栓道式铸造桩核，然后精密铸造金属全冠修复。
Methods: The residual crown and root of large furcation molars by full root-fill were chosen. Then casting anatomy bolt post-core molars are restored with finely casting full crowns.
结论用铸造法制作桩冠桩核强度高，与根管壁密合，粘固手不易脱落与原烤瓷牙冠密合，不需要重新制作，节约了时间和费用，延长了烤瓷冠的使用寿命。
Conclusion This method could obtain the strength of crown dowel with root cavity without fall and cleft so that to save time and payment and prolong the use of ceramic teeth.
目的说明传统的铸造金属桩核仍是修复残根残冠的重要方法。
Objective To note that the traditional pile of metal casting is still the important methods for root and crown restoration.
方法经钛合金或金合金铸造核烤瓷冠修复。
Method Porcelain-fused prosthesis with the casting core of Ti or Au alloy.
目的：观察铸造桩核烤瓷冠在前牙残根残冠修复中的应用效果。
Objective: to observe the effect of cast post_core porcelain fused to metal crown on the restoration of residual root and crown of anterior.
目的采用不平行就位道桩核烤瓷冠修复磨牙残根残冠多根管。
Objective To repair the residual roots and crowns of the molars with multi-canals using unparalleled posts and cores and ceramic crowns.
方法利用铸造法制做不平行就位道桩核，完成对磨牙残根残冠的保存修复。
Methods Unparalleled insertion of the posts and cores was adopted in the casting of the ceramic crown to repair the residual roots and crowns of the molars.
目的：探讨铸造桩核在残根残冠修复中的临床应用效果。
Objective: To study and analysis the clinical effects of the application of cast-post-core to denture prostheses.
礁核相包括礁坪带、礁冠带和礁前缘带。
Reef flat, reef crest and reef front margin can be recognized in the reef core facies.
考察了反应温度、催化剂用量、轴配体、苯乙烯浓度以及双核锰配合物的配体中桥链长度、刚柔性、氧杂原子及其构筑的冠环结构对环氧化反应的影响。
The influences of reaction temperature, catalyst amount, axial ligand, concentration of styrene as well as the length, rigidity and flexibility of the linkers were investigated.
目的：观察分体栓道式铸造桩核在磨牙残冠残根修复中的作用。
Objective: to observe the effect of casting anatomy bolt post-core in restoration of residual crown and root of molars.
方法87例残根残冠经过完善的根管治疗后，用螺纹根管钉、光固化树脂核、金属烤瓷全冠进行修复。
Methods87 cases were treated with routine post-and-core PFM crowns after root canal therapy respectively.
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