牙折累及舌(腭)尖高于颊尖。
尚未看出性别、年龄与牙折发生间的关系。
No significant relationship between gender, age and tooth fracture was found.
断牙再接是目前临床治疗牙折的新方法之一。
Reattachment is a new treatment method for the fractured tooth.
基牙折裂及折断占拆除原因的第二位为6 1例；
The second cause was fracture and broken down of the abutment (61 cases);
引用折裂率的概念探讨牙折裂与年龄增长的相关性。
To discuss the relevance between tooth fracture and the age growing, the concept of fracture rate has been quoted.
结论：牙折裂只要采取及时有效的治疗，部分患牙是可以保留的。
Conclusion: If taken for lacking of effective treatment on teeth fracture of prevention methods, then the fracture molar can be conserved.
目的观察临时冠在磨牙牙髓治疗中预防牙折的效果，探讨治疗中牙折的主要原因及预防。
Objective To observe the clinical effects of the temporary crown in the pulp treatment to prevent the molar broken. To evaluate the primary cause and prevention of the molar broken in treatment.
材料与方法：对230例老年人牙折的病例进行临床调查，并根据不同情况采用各类方法修复。
Methods: 230 cases of tooth fractures of the elderly were investigated and different prosthetic measures were taken.
方法选择92例患者的105颗磨牙折裂，完成牙体根管治疗，桩核制作并进行金属全冠或烤瓷全冠修复。
Methods 105 fracture molar teeth in 92 patients, treated pulp normally fulled and fixed it and then repair the whole coronary.
临床医生对牙折裂修复技术进行了适当的分类，包括斜面设计、削尖式肩台、牙本质和釉质沟、复合树脂材料的选择以及牙碎片再附着过程的技术细节。
Clinicians have employed an assortment of bevel designs, chamfers, dentinal and enamel grooves, and choices of resin composite materials and techniques for the reattachment of tooth fragments.
你的电动牙刷会发出声音，提醒你注意一天保证刷两次牙，会让你在过去的6个月中，赚得足够分数，以获得下一次健康体检的9折优惠。
Your electric toothbrush will beep to notify you that dutiful brushing twice a day every day for the past six months has earned you enough points for a 10 percent discount on your next checkup.
结论根管治疗后用光固化树脂充填前磨牙的各类洞，牙体的抗折强度优于用银汞充填者。
Conclusion the fracture strength of premolar teeth filled with light curing composite resin was higher than filled with amalgam after root canal therapy.
方法选择隐裂、根折或根分叉病变患者，对欲保留牙根进行根管治疗后，行半牙切除术。
Methods Hemisections were performed on reserved canals of incomplete tooth fracture, complete root fracture and furcation involvement after root canal therapy.
目的：比较再植后两种牙周愈合方式下，纵折牙粘结修复后的抗疲劳强度。
OBJECTIVE: to compare the fatigue resistance of vertical fractured teeth after bonding restoration in two different periodontal healing modes.
埃杜于2001年1月加盟阿森纳，但过程一波三折。他曾因持有假葡萄牙的护照而被英国拒签。
Edu joined Arsenal in January 2001 after the move was delayed when he was refused admission to the United Kingdom because he held a fake Portuguese passport.
方法：72例外伤冠折露髓患牙，采用活髓切断术切断冠部牙髓，保留根髓活力，促进牙根发育。
Methods: 72 teeth with exposed pulps in crown treated by pulpotomy to conserve the vital pulps and promote the growth of roots of teeth.
目的利用综合治疗，对残根、残冠、纵折牙等严重缺损牙进行保存治疗并分析其疗效。
Objective to analyze the effect of preserving severely damaged teeth such as stubbed tooth root, crown and vertically fractured tooth through compositive therapy.
目的观察牙体牙髓-正畸方法联合处理恒上前牙冠根折的临床疗效。
Objective To observe the clinical efficacy of endodontic-orthodontic combined treatment for anterior teeth with crown-root fracture.
结论：金属全冠对舰艇人员折裂牙的修复非常有效，应作为折裂牙修复之首选。
Conclusion: The method of restoring seamen's split teeth with metal full crown is very effective, and should be chosen first.
结论：使用改进的固定矫正器进行牙根牙合向牵引治疗前牙冠根折的方法有效可行。
Conclusion: Tooth extrusion method with new method is an effective method for anterior teeth with crown-root fracture.
方法选择合适病例，采用钢丝结扎，根管治疗和牙周治疗、全冠修复等多种方法，对磨牙纵折予以保守治疗。
Methods the proper cases were selected to be ligated with wire, pulp extirpation, peridental therapy and crown repair in conservative treatment.
目的应用黏接再植术及牙周翻瓣植骨术对后牙冠根纵折伴牙周脓肿手术治疗的疗效进行评价。
Objective To evaluate the clinical effect of bonding and surgical therapy on fractured crown-root complicated with periodontal abscess.
评价不同牙体剩余量对石英纤维桩复合树脂核全冠修复下颌前磨牙抗折性能的影响。
To evaluate the effects of the different amount of residual tooth on the fracture resistance ability of lower premolars restored with fiber quartz-fiber post-core and full crown.
目的：了解金属全冠对舰艇人员折裂牙修复的作用。
Objective: To find out the effect of metal full crown in the restoration of seamen's split teeth.
临床常见牙齿创伤导致根折，单一折裂线的病人经保守治疗后多能愈合，而伴有多个折裂线的复杂根折病人如果处理不当，常导致失牙。
Root fracture with single fracture line can often healed after simple treatment, while root fracture with mult-fracure lines was often extracted.
目的比较不同桩修复离体牙对修复体整体抗折强度的影响。
Objective To compare the fracture resistance and failure modes of endodontically treated human upper premolars restored with different postcore systems.
结论：后牙纵折后及时诊断并经过完善治疗，可以保存患牙而避免拔牙。
CONCLUSION: Posterior teeth with vertical fracture, extraction may be avoided if prompt diagnoses and consummate treatment were performed.
目的探讨在折裂牙治疗中，不同的裂纹方向与患牙预后是否存在相关性。
Objective To investigate the relationship between trouble tooth prognosis and the cracking direction in fractured tooth treatment.
牙创伤可以在单颗牙齿发生也可累及多颗牙，牙脱出最容易累及多颗牙，冠折也常累及多颗牙。
Dental trauma may happen to a single tooth or more. Avulsion was most like to accompany with other traumatic teeth. Crown fracture was also like to involve more than one tooth.
牙创伤可以在单颗牙齿发生也可累及多颗牙，牙脱出最容易累及多颗牙，冠折也常累及多颗牙。
Dental trauma may happen to a single tooth or more. Avulsion was most like to accompany with other traumatic teeth. Crown fracture was also like to involve more than one tooth.
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