新生儿泪囊炎是婴幼儿常见的眼病,主要原因是鼻泪管下端被先天性残膜封闭或鼻泪管的管腔被上皮细胞残屑阻塞,主要表现为生后10d或稍后时间出现流泪、眼部分泌物增多。泪道探通是治疗先天性泪囊炎的有效方法。但是随着患儿年龄的增大,残膜的增厚,操作难度加大,失败率也会增加。 Neonatal dacryocystitis is a common eye disease in infants and young children, the main reason is the lower end of the nasolacrimal duct was closed or congenital residual membrane of the nasolacrimal duct epithelial cell debris obstruction, the main manifestations of post-birth 10d or later Tears, eye secretions increased. Tears Road exploration is an effective method of treatment of congenital dacryocystitis. However, with the increase of children’s age, thickening of the residual membrane, the operation more difficult, the failure rate will increase.