查询词典 periodontitis

METHODS: The suspected pathogens and unculturable phylotypes in subgingival oral flora from chronic periodontitis sufferer were detected by PCR based on species-specific ribosomal 16S rRNA gene. A KAPPA calculation was used to analyze the relationship between any two bacterial species.

使用基于16S rRNA基因检测的PCR法，对慢性牙周炎患者龈下菌斑中牙周可疑致病微生物和代表性未获培养微生物进行检测，通过KAPPA检验分析任意两种细菌对间的关系。

Methods Sixty patients with pulpitis or periapical periodontitis were divided into two groups randomly, which were obturated by continuous wave of condensation technique and lateral condensation technique respectively.

选择牙髓病或根尖周病患者60例，按就诊顺序随机分为两组，分别采用连续波充填技术和冷牙胶侧方加压充填技术进行根管充填。

Methods Thirty-eight patients with mild to modcrate periodontitis were debrided using both A.system(VectorTM-system)and B-systemSuprasson P5 Newtron(Rin a split mouth design.At baseline,one month after treatment,plaque indexand bleeding on probingwere recorded and probing depthWas measured.

选择38例轻、中度牙周炎患者，对患者口内一、四象限用奇数、偶数随机法选择AVector治疗仪，德国D(URR齿科公司或BSuprasson P5 Newtron(R超声多功能牙科治疗仪，法国赛特力公司超声治疗仪进行治疗，第2天对二、三象限使用另一系统进行治疗。

Objective The purpose of the study is to discuss the clinical effect of Cortisomol paste for root canal filling of pulp necrosis andchronic periapical periodontitis.

目的 探讨Cortisomol糊剂一次性根管充填治疗牙髓坏死和慢性根尖周炎的临床疗效。

Toothache mostly from gingivitis and periodontitis, dental caries or fracture caused by tooth pulp caused by infection.

牙痛大多由牙龈炎和牙周炎、龋齿或折裂牙而导致牙髓感染所引起的。

Objective To evaluate clinical effect of the handling ProTaper Nickel-titanium rotary instruments in preparation of canals of posterior teeth.Methods 96teeth with pulpitis or periapical periodontitis were instrumented by handling ProTaper rotary instruments using step-down technique,and by K files using step-back technique for control.All teeth were obturated with lateral condensation methods.The efficiency of preparation was analyzed with ra-diographs before and after operation.

目的 评价手用ProTaper预备后牙根管的临床效果方法选取患有牙髓炎和根尖周炎的后牙96例，随机分成试验组和对照组各48例，试验组用手用ProTaper 锥度镍钛旋转器械逐步伸入法预备根管，对照组用K锉，逐步后退法预备根管，两组均用侧向加压充填法充填根管，根据治疗后的X线片，评价后牙根管预备效果。

Methods 96teeth with pulpitis or periapical periodontitis were instrumented by handling ProTaper rotary instruments using step-down technique,and by K files using step-back technique for control.All teeth were obturated with lateral condensation methods.The efficiency of preparation was analyzed with ra-diographs before and after operation.

选取患有牙髓炎和根尖周炎的后牙96例，随机分成试验组和对照组各48例，试验组用手用ProTaper多锥度镍钛旋转器械逐步伸入法预备根管，对照组用K锉，逐步后退法预备根管，两组均用侧向加压充填法充填根管，根据治疗前后的X线片，评价后牙根管预备效果。

objective to evaluate clinical effect of the handling protaper nickel-titanium rotary instruments in preparation of canals of posterior teeth.methods 96teeth with pulpitis or periapical periodontitis were instrumented by handling protaper rotary instruments using step-down technique,and by k files using step-back technique for control.all teeth were obturated with lateral condensation methods.the efficiency of preparation was analyzed with ra-diographs before and after operation.results no transportation,apical blockage and ledge were found in test.the technique could keep canals smooth.there were two ledge,one instrument fracture and nine transportation in control.the operative time was shorter and post treatment pain seldom occurred in handling protaper group.conclusion the handling protaper niti rotary instruments can prepare the canals effectively and safety.after the preparation,the canals could be easily washed,sterilized and filled.it is an efficient instrumentation method for posterior teeth's canals and be used widely.

目的 评价手用protaper预备后牙根管的临床效果。方法选取患有牙髓炎和根尖周炎的后牙96例，随机分成试验组和对照组各48例，试验组用手用protaper多锥度镍钛旋转器械逐步伸入法预备根管，对照组用k锉，逐步后退法预备根管，两组均用侧向加压充填法充填根管，根据治疗前后的x线片，评价后牙根管预备效果。结果试验组无根管偏移、根尖阻塞、台阶，且根管壁平滑流畅，无器械折断等并发症发生。对照组有2例台阶形成，器械折断1例，根管偏移9例。试验组操作时间短且术后疼痛轻微。结论应用手用protaper预备后牙根管快速、安全，成形效果好，易于根管冲洗消毒及填充，可视为临床上预备后牙根管的有效方法。

However, your dental professional can limit further damage by stopping the progression of periodontitis.

不过，您的牙科专业可以限制，停止牙周炎进展的进一步损害。

Root-canal Therapy Tinidazole Influence Root canal Periapical Periodontitis

根管治疗；替硝唑；感染根管；根尖周炎

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。