近年来许多学者通过大量的动物实验和临床实践 ,找到了许多材料及方法可以治疗牙体穿孔 ,使患牙得以保存下来 ,本文仅从牙体穿孔的处理做以下阐述。1　髓室旁穿发现后首先控制局部炎症 ,髓腔经过彻底消毒 (穿孔部位清理、冲洗、止血至基本没有渗出后 )用碘仿棉球暂时封闭之 ,以 In recent years, many scholars through a large number of animal experiments and clinical practice, found a lot of materials and methods can be used to treat perforation of teeth, the teeth can be preserved, this article only from the perforation of the tooth to do the following instructions. 1 medullary paracentesis was found after the first control of local inflammation, thorough disinfection of the medullary cavity (perforation site cleaning, washing, bleeding to basically no exudation) with iodoform cotton ball temporarily closed to