To evaluate the effect of excision of the fistulous tract in the treatment of congenital lacrimal sac fistula.

目的评估泪囊瘘摘除术治疗先天性泪囊瘘的效果。

youdao

To evaluate the effect of excision of the fistulous tract in the treatment of congenital lacrimal sac fistula.

目的评估泪囊瘘摘除术治疗先天性泪囊瘘的效果。

youdao