The function of root canal disinfection is to control or kill the remaining bacteria in the root canal, relieve pain, control exudation and induce apical part of a root to complete development.
根管消毒的目的是：进一步控制或消灭根管预备后残留在根管内的细菌、止痛、控制渗出、诱导根尖发育完成等。
Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half , rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.
叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。
Patients with acute or chronic apical periodontitis were randomly selected, and their symptoms were recorded before treatment.
随机选择急慢性根尖周炎患者，记录患者用药前各项临床体征。
应用推荐