空管疗法治疗乳牙慢性根尖周炎齐齐哈尔铁路中心医院（１６１００５）李春莲，吕毅敏，舒红空管药物方法，是近几年来治疗尖周炎的有效方法之一。作者采用空管药物疗法治疗乳牙窦管型慢性尖周炎，经随访观察，现报告如下：资料与方法选择５至１２岁儿童，共８０人，乳前牙... Treatment of chronic apical periodontitis with deciduous teeth by air traffic control Qiqihar Railway Central Hospital (161005) Li Chunlian, Lü Yimin, Shu Hong The method of empty tube medicine is one of the effective methods in the treatment of periapicalis in recent years. The author of the use of empty tube drug therapy for the treatment of chronic sinusitis periapical sinusitis, the follow-up observations are reported as follows: Materials and Methods Select children aged 5 to 12 years, a total of 80 people, prenatal ...