作者在临床上对慢性窦道型根尖周炎免去根管封药,采用碘仿糊剂加牙胶尖根端超充一次疗法,经治 疗238例效果满意,现报告如下。 1 资料和方法 1.1 本组238个切牙,其中上牙96个、上双尖牙34个、下切牙27个、下双尖牙79个、下磨牙2个。均为体健、 The author of the clinical sinus apophysis removed from the root canal sealant, the use of iodoform paste plus gutta-percha an overfill therapy, the treatment of 238 cases of satisfactory results are as follows. 1 Materials and Methods 1.1 The group of 238 incisors, of which 96 on the upper teeth, 34 pairs of bicuspid, 27 incisors, under the bicuspid 79, 2 under the molar. Are physical health,