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慢性泪囊炎是眼科的常见病，传统的泪囊鼻腔吻合是治疗该病的理想术式，但临床常见泪囊过小，泪囊瘘，鼻粘膜情况差，筛泡前移，或泪囊鼻腔吻合术后复发等特殊类型慢性泪囊炎病例，不能制作理想的泪囊瓣和鼻粘膜瓣相吻合常导致手术失败。笔者１９９２年来对上述类型慢性泪囊炎
Chronic dacryocystitis is a common disease of ophthalmology. Conventional dacryocystorhinostomy is the ideal method for the treatment of the disease. However, common clinical dacryocystorhinis, lacrimal sac fistula, poor nasal mucosa, Nasal anastomosis recurrence and other special cases of chronic dacryocystitis cases, can not make the ideal lacrimal flap and nasal mucosal flap anastomosis often lead to surgical failure. The author came to these types of chronic dacryocystitis in 1992