目的：研究应用黄连素复合生物膜对小型猪牙行直接盖髓术的作用。
Objective:To study the effectiveness of direct pulp capping with biomembrane of berberine compound in minipigs.
方法：对38颗牙体缺损达龈下的患牙行牙冠延长术，以恢复患牙的生物学宽度。
Methods:On 38 teeth due to various crown damages or vertical fractures in subgingival lesions were performed with surgical crown lengthening in order to achieve biologic width.
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.
目的评价上颌前牙区牙槽骨吸收的患者应用骨挤压联合骨引导再生术行种植体植入的临床效果。
Objective To evaluate the clinical treatment effects of bone condensing combined with guided bone regeneration technique in inserting implants in atrophic maxillary anterior region.
目的：研究使用牙支抗式牵张器行上颌骨牵张成骨术后牙髓和牙周的组织学改变。
AIM: to observe the changes in dental pulp and periodontal tissues under the application of distraction osteogenesis using tooth-attached intraoral distracter.
方法：将需行根管治疗的137个患牙、共389个根管随机分为两组。
METHODS: 389 root canals of 137 teeth were randomly divided into two groups.
目的比较牙列缺失患者行下颌半口义齿和下颌种植覆盖义齿修复的主观感受。
Objective to compare the subjective attitudes of fully edentulous patients in mandible toward the implant-borne overdentures and toward the previous complete dentures.
目的研究使用牙附着式牵张器行上颌牙槽骨牵张成骨术后牙髓和牙周的组织学改变。
Objective to observe the changes in dental pulp and periodontal tissues under the application of maxillary tooth-bone distraction osteogenesis using tooth-attached intraoral distractor.
采用预制钛桩即刻行根管内加齿槽骨贯穿固定将断牙固定于原位。
The titanium dowels were put into the teeth canal fixed through alveolar teeth.
方法89例外伤性脱位牙患者（107颗牙）行常规再植术，观察1～5年并总结分析。
Methods 89 cases(107 teeth) were given replantation routine observation and analysis of 1 to 5 years.
方法89例外伤性脱位牙患者（107颗牙）行常规再植术，观察1～5年并总结分析。
Methods 89 cases(107 teeth) were given replantation routine observation and analysis of 1 to 5 years.
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