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慢性根尖周炎并发皮瘘的治疗，过去如遇根尖周病变范围大，牙齿松动度达Ⅱ°或Ⅱ°以上者一般采用拔除患牙，将病道彻底刮除干净的治疗方法。笔者曾对4例该类型患者未拔除患牙而采用根管充填法治疗，瘘道愈合，根尖周病变消失。现报道如下：1临床资料性别与年龄：男性3例；女性
Chronic apical periodontitis complicated by skin fistula treatment, in the past in case of apical lesions in a wide range, the degree of dental mobility of Ⅱ ° or Ⅱ ° above the general removal of the affected teeth, the pathology will be completely curettage clean. I had on 4 cases of this type of patients did not remove the teeth and the use of root canal filling treatment, fistula healing, periapical lesions disappear. Are reported as follows: 1 clinical data of gender and age: 3 males; females