Objective to explore an effective method for root canal filling and repairing perforation of pulp bottom.
目的寻求有效的充填根管及修复髓室底穿孔的材料。
Conclusion: Amalgam post and core technique is conservative in restoring molars for its curved root canal, big root furcation, C-shaped root canal and large pulp chamfer.
结论：对于根管弯曲、分叉大、髓室大、C型根管的磨牙，银汞桩核技术有着明显的优势。
If teeth tooth decay before boring to the dental pulp cavity, because root canal treatment technology was not developed teeth almost to escape the pull of fate.
以前如果牙齿蛀牙蛀到牙髓腔，由于当时根管治疗的技术并不发达，牙齿几乎难逃拔掉的命运。
Root canal treatment and finished tooth, lost in the pulp cavity nutrition supplies such as nerves, blood vessels, lymphatic, makes itself become more brittle fracture of teeth.
且做完根管治疗的牙齿，失去了牙髓腔中神经、血管、淋巴等营养供应，使得牙齿本身变得较脆易断裂。
Root canal therapy is the basic and most optimal curing method of pulp diseases and apical diseases.
根管治疗术是牙髓病和根尖周病的基本治疗方法和最佳选择。
The nickel-titanium root canal reamer of utility model is applied to cure the dental pulp disease and the periapical disease of the dentistry.
本实用新型的钛镍根管扩大针用于牙科中牙髓病与根尖周病治疗。
Results After the conventional pulp treatment, two kinds of root canal paste, Vitapex and Calcium Hydroxide, were used.
常规牙髓处理后，采用两种不同的根管糊剂根充，进行疗效对比分析。
Methods: 73 cat teeth were studied in practical anatomy, Capping pulp. root canal treatment, apicectomy and retrograde filling.
方法：对猫牙进行应用解剖、盖髓、根管充填术及根尖手术等实验研究。
CONCLUSION: The tooth pulp diseases could be accurately diagnosed by applying helical CT and its 3D reconstrution methods, which could improve the diagnosis and treatment of complex root canal.
结论：应用螺旋CT及其三维成像技术，可对复杂的矸髓系统病变进行准确诊断，有效提高临床医生对复杂髓腔系统病变的诊断和治疗。
CONCLUSION: The tooth pulp diseases could be accurately diagnosed by applying helical CT and its 3D reconstrution methods, which could improve the diagnosis and treatment of complex root canal.
结论：应用螺旋CT及其三维成像技术，可对复杂的矸髓系统病变进行准确诊断，有效提高临床医生对复杂髓腔系统病变的诊断和治疗。
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