牙髓切断术

(1) The 2% glutaraldehyole pulpotomy has the function of killing bacteria and could cure deep caries and early pulpitis;(2) The curative effects of six months after operation is better than that of three months and of upper jaw is better than that of lower jaw by using 2% glutaraldehyole pulpotomy;(3) The prognosis of 2% glutaraldehyole pulpotomy depends on selecting indication and the patients cooperation in the course of operation;(4) It must be early performed with the root canal therapy that the cases of further developing apicitis, the absorption of root apiex is over 1/3, the pulp necrosis and periapical disease.

(1) 2%戊二醛活髓切断术具有杀菌的功能，对于深龋及早期牙髓炎可以治愈；(2) 2%戊二醛活髓切断术治疗乳磨牙牙髓炎六个月后的疗效明显好于三个月的疗效，上颌组疗效明显好于下颌组；(3) 2%戊二醛活髓切断术的预后取决于适应证的选择及治疗过程中患儿的配合程度；(4)对于进一步发展为根尖炎的病例及根尖吸收超过1/3、牙髓坏死和根尖周有病变者，应及早行根管治疗术。

Abstract］Objective: To assess the feasibility of ferric sulfate as a pulpotomy agent in primary teeth.

摘要］ 目的：探讨硫酸铁溶液作为儿童磨牙牙髓切断术药物的可行性。

To study the curative effects of 2% glutaraldehyde pulpotomy for the pulpitis of primary motar teeth in order to provide the evidences for clinic.

探讨2%戊二醛(2% glutaraldehyde)活髓切断术治疗乳磨牙牙髓炎的临床疗效，为临床推广提供依据。

METHODS 104 cases of primary motar teethes were selected and randomly divided into the upper jaw and lower jaw groups according to their position. Using the 2% glutaraldehyde pulpotomy, the curative effects of three and six months after operation were comparatively analyzed with following up the patients.

选用104例乳磨牙牙髓炎，按牙齿分布分成上颌组与下颌组，采用2%戊二醛活髓切断术的治疗方法，追踪分析两组患儿在三个月与六个月的疗效并进行对比。

Abstract］objective: to assess the feasibility of ferric sulfate as a pulpotomy agent in primary teeth.methods: 80 primary molars with deep caries close to the pulps were selected.

摘要］ 目的：探讨硫酸铁溶液作为儿童磨牙牙髓切断术药物的可行性。

Methods: We established an experimental model of rat molars pulpitis, used homemade Calcium hydroxide compound as pulp-cap in pulpotomy of rats' teeth, Calvital and blank were det as the control groups. Forty rats' teeth in each group were observed using light microscope 4 and 12 weeks after pulpotomy.

建立大鼠早期牙髓炎的模型，应用自制氢氧化钙复合制剂作为鼠牙牙髓切断术的盖髓剂，以calvital作对照组及无盖髓剂作为空白对照组。

Methods: 80 primary molars with deep caries close to the pulps were selected.

摘要］ 目的：探讨硫酸铁溶液作为儿童磨牙牙髓切断术药物的可行性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。