The microbial composition of subgingival plaque changes after bend is placed.
其带环放置后，龈下菌斑的微生物组成发生改变。
Objective To investigate the effects of periodontal therapy on Archaea colonization in subgingival plaque.
目的研究牙周治疗对龈下菌斑中古细菌定植的影响。
AIM: To observe the effect of hybrid subgingival scaling (combining ultrasonic scaling with hand scaling) by SEM.
目的：超声龈下刮治结合手工刮治，用扫描电镜的方法观察效果。
Methods: Areas of subgingival calculus were selected from 6 freshly extracted human teeth with periodontal disease.
方法：选取6颗新近拔除的有明显龈下牙石的牙周病患牙。
Objective To investigate the relationship between the peri-implant inflammation and the changes of subgingival microfloral.
目的了解种植体龈下菌群构成变化与种植体周围组织炎的关系。
The ROX-126-labeled positive cells were found in the subgingival plaque by the mean fluorescence intensity of the cells' profile.
通过对细菌轮廓荧光强度均值的判断，证实龈下菌斑中存在ROX-126标记的阳性细菌。
Conclusions: Ultrasonic subgingival scaling is effective on the treatment of chronic periodontitis as well as hand instrumentation.
结论：超声龈下洁治和手工龈下刮治一样能够有效地治疗慢性牙周炎。
There is no clinical report on sensitivity of metabolite of Lactobacillus DM9811 to subgingival plaque of fixed-orthodontic patients.
临床上有关乳杆菌DM 9811代谢产物对固定矫治患者龈下菌群的敏感性研究未见报道。
To dynamically observe the effects of periodontal basic treatment on the proportion of spirochete in subgingival plaques and periodontal status.
动态观测牙周基础治疗对龈下菌斑中螺旋体百分组成及牙周临床指标的影响。
Objective To observe clinical efficacy of crown lengthening surgery for the treatment of crown-root-fractured teeth, subgingival fractured edge.
目的：观察用改进的固定矫治器进行牙根牙合向牵引治疗前牙冠根折的临床疗效。
With the further investigation on the periodontitis aetiology, the importance of the subgingival microbiological detection becomes more significant.
牙周病病因学研究逐步深入，凸显出龈下微生物检测的重要性。
Objective: To determine the distribution of Actinobacillus actinomycetemcomitans (Aa) in subgingival plaques in the patients with chronic periodontitis(CP).
目的：研究伴放线菌放线杆菌在牙周炎患者和健康人龈下菌斑中的分布。
Methods 42 ITIR implants were included in this study. The changes of subgingival microbion and the clinical periodontal index after implanting were detected.
方法观察42枚ITI种植体植入术后2年内种植体周龈下细菌构成变化以及相关临床指标。
Abstract: Objective to compare the restorative effects of crown lengthening surgery and gingivectomy on dowel crown of deep-seated subgingival teeth fracture.
摘要：目的比较牙冠延长术与牙龈切除术用于残根残冠桩冠修复中的疗效。
Objective To investigate the relationship between the density and the constitutional ration of the subgingival flora and peri-implant inflammation and bone loss.
目的了解种植体修复后1年内种植体周微生物密度和构成比与种植体周围炎症及骨吸收的关系。
Methods: Samples of subgingival plaque were detected for Aa distribution by oligonucleotide probe from 60 sites of CP patients and 10 healthy sites of healthy people.
方法：利用合成的寡核苷酸探针对60例慢性牙周炎患者60患病位点、10例健康人的10个对照位点龈下菌斑中伴放线菌放线杆菌进行检测。
Objective: to study the changes of microflora in subgingival groove of abutment in patients with magnetic attachments after oral hygienic instruction and with normal persons.
目的：了解磁性附着体基牙龈下微生物组成与正常龈下微生物组成比的差异及卫生指导前后基牙龈下微生物数量及组成的改变。
Conclusion Combination of topical application of a metronidazole 25% dental gel with subgingival scaling could be more effective in the treatment of deep periodontal pockets.
结论局部应用2 5%甲硝唑牙科用凝胶辅助龈下刮治治疗深牙周袋，可获得较好的临床效果。
Objective: To study the effect on the root surfaces and the work efficacy following ultrasonic subgingival scaling with different output power and different parts of work tip.
目的：研究不同功率下超声龈下工作尖的不同工作端对牙根面的影响及其工作效率。
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：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。
After years of practice, it was confirmed that subgingival scaling was an effective non-surgical periodontal therapy. In early, subgingival sealing was practiced with manual sealing.
经过多年的实践证实龈下刮治是一种有效的牙周非手术治疗方法，早期的龈下刮治主要是用手工刮治器。
Objective to discuss the restoration of defected surface of subgingival residual roots and crowns caused by violence or dental caries with resin post core and titanium alloy ceramic.
目的探讨因外伤或龋病导致的残根残冠缺损面位于龈下3 mm左右时进行树脂核桩加钛合金烤瓷冠修复问题。
Objective to discuss the restoration of defected surface of subgingival residual roots and crowns caused by violence or dental caries with resin post core and titanium alloy ceramic.
目的探讨因外伤或龋病导致的残根残冠缺损面位于龈下3 mm左右时进行树脂核桩加钛合金烤瓷冠修复问题。
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