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鼻泪管阻塞导致溢泪 ,并可发展为急慢性泪囊炎 ,常给患者造成身体和心理上的不适。本文就近年来鼻泪管阻塞的病因研究作简要的描述。诊断方面介绍几种常用泪道影像学方法、微返流试验、泪道冲洗和荧光素试验的特点。治疗方面讨论了鼻内泪囊鼻腔吻合术的方法 ,与外路方法的比较 ,置管和应用丝裂霉素的作用 ,介绍了颇具争议的鼻泪管支架管植入和泪道成形术。并讨论泪道内窥镜下的诊断治疗。
Nasolacrimal duct obstruction leading to overflowing tears, and can develop acute and chronic dacryocystitis, often causing physical and psychological discomfort to patients. In this paper, the etiology of nasolacrimal duct obstruction in recent years for a brief description. Diagnostic aspects of several commonly used lacrimal imaging methods, micro-regurgitation, lacrimal irrigation and fluorescein test characteristics. Treatment of intranasal dacryocystorhinostomy method, compared with the external approach, catheterization and the role of mitomycin, introduced the controversial nasolacrimal duct stent implantation and lacrimal ductoplasty. And discuss the diagnosis and treatment of lacrimal passage endoscopy.