先天性泪囊瘘的治疗连源市人民医院眼科梁和建先天性泪囊瘘少见，作者遇到４例，采用瘘管搔刮术，用口腔科拔髓针及１号根管扩大器，取得满意效果。方法：术前，用庆大霉素做泪道冲洗，从瘘口滴注入１％丁卡因，每５分钟一次，共３次。常规消毒，用拔髓针旋转进入瘘管，深... Treatment of congenital lacrimal fistula People’s Hospital of Liangyuan People’s Hospital and built congenital lacrimal sac fistula rare, the authors encountered 4 cases, the use of fistula scraping surgery, with oral acupuncture and 1 root canal amputation, and achieved satisfactory results . Methods: Before surgery, gentamicin was used to wash lacrimal passages, and 1% tetracaine was injected from the fistula at a rate of 3 times every 5 minutes. Conventional disinfection, with the needle into the fistula rotation, deep ...