Chronic pulpitis

Therapy of Chronic Pulpitis and Apical Periodontitis with Semiconductor Laser Irradiation

半导体激光治疗慢性牙髓炎和慢性根尖周炎

27.10 % molars showed symptoms of chronic pulpitis .

27.10%的患牙出现慢性牙髓炎症状。

The change of substance P immunoreactive nerve fibers in chronic pulpitis

牙髓慢性炎症中P物质阳性神经纤维的变化

Methods : 32 cases of maxillary third molar with acute or chronic pulpitis were selected .

方法：32例患牙髓炎症的上颌第三磨牙进行常规根管预备，标准牙胶尖侧向加压充填。

Detection of TNF - α in dental pulps of normal , acute and chronic pulpitis

正常与炎症牙髓组织中肿瘤坏死因子-α含量的测定

Objective To discuss the method and effect of one-time root canal filling in treating chronic pulpitis and chronic periapical periodontitis .

目的探讨一次性根管充填治疗慢性牙髓炎、根尖周炎的方法和效果。

Method Root canals of chronic pulpitis and ( or ) apicitis were filled using the FR paste .

方法用FR根充糊剂对慢性牙髓炎和（或）慢性根尖炎的患牙进行一次性根管治疗。

Conclusion : Single-visit warm vertical condensation is a proper method for molars and premolars in chronic pulpitis case .

结论：一次性热牙胶垂直加压充填根管治疗适用于后牙慢性牙髓炎的病例。

RESULTS : The effective rate of single side anaesthesia was 72.8 % , There was no significant difference between acute and chronic pulpitis ( P > 0.05 ) .

结果：162颗牙髓炎患牙，单侧麻醉显效率为72.8%。麻醉效果与牙髓的急、慢性炎症状态无显著关系（P>0.05）。

Conclusions One-time root canal filling can be applied in the treatment of chronic pulpitis and periapical periodontitis with a strict control of indications .

结论严格掌控适应症，一次性根管充填可以进行慢性牙髓炎及慢性根尖周炎的治疗。

Objective : To assess the efficacy of ultrasonic irrigation of the root canal which was applied in one-visit root canal therapy of Chronic pulpitis .

目的：评价根管超声冲洗技术对成人后牙慢性牙髓炎一次法根管治疗术短期疗效的影响。

The result showed that the healing rates of chronic pulpitis and apical periodontitis in laser irradiation therapy group were 96.15 % and 94.74 % respectively , which were better than the control group with statistical significance .

结果表明，激光治疗慢性牙髓炎和慢性根尖周炎组治愈率分别为96.15%和94.74%，疗效优于对照组，经统计学检验有显著性差异。

METHODS : 212 molars were diagnosed as acute pulpitis or chronic pulpitis , and randomized block designed into two groups : The experiment group : 104 cases were devitalized by devitalizing paste without Arsenic .

方法：将212例临床诊断为急性牙髓炎或慢性牙髓炎的磨牙随机分为2组，实验组104例采用无砷失活剂（PD，瑞士产）失活；

Objective : To investigate the level of tumor necrosis factor - α( TNF - α) in dental pulps of normal , acute and chronic pulpitis , so as to reveal the possible relationship between TNF - α and pulpitis .

目的：检测人正常与急、慢性牙髓炎牙齿牙髓组织中肿瘤坏死因子-α（TNF-α）含量，揭示TNF-α与牙髓炎的关系。

Ith 40 percent of iodoform calcium hydroxide , direct or indirect pulp cappings are per-formed on teeth with chronic pulpitis of with initially acute pulpitis , with the rate or success ac-counting for 86.73 percent . The paper also analyses the factors involved .

使用40%碘仿氢氧化钙，对治疗慢性牙髓炎和慢性牙髓炎急性发作，早期患牙作间接盖髓和直接盖髓，成功率86.73%，分析影响疗效的因素。

It had treated 80 cases of acute and chronic pulpitis and periapicalitis and resulted in dramatic clinical improvement after inserting Met spike into the root canal one or two times without altering normal flora . Conclusions : This drug can be absorbed after administered for 2d ~ 4d .

临床上直接插入感染根管治疗急、慢性根尖周炎80例，2d～4d能自行吸收，经1次～2次治疗，症状显著改善。

You are suffering from acute ( chronic ) pulpitis .

你得了急性（慢性）牙髓炎。

When the coronal pulp was moderately and intense chronic simple pulpitis , the 1 / 3 ~ 1 / 2 root pulp had pathological changes .

冠髓呈中、重度慢性单纯性或化脓性牙髓炎时，1/3～1/2的根髓有病变。

The results point out : chronic dental pulpitis , with long-term symptoms , caused by deep caries , though do not perforate into pulps , there may be many living bacteria in their pulp tissues .

结果提示：深龋引起的长期有症状的慢性牙髓炎，尽管未穿髓，牙髓组织中，仍可有大量活细菌长期存在。

Results : Coronal pulp tissue of 77.8 % of deciduous teeth with deep caries showed chronic inflammation to various degree or chronic pulpitis with acute attack .

结果：77.8%的冠髓组织有不同程度的慢性炎症和慢性牙髓炎急性发作。