Nasolacrimal Duct Obstruction: An Unusual Presentation of Sarcoidosis

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DOS Times Vol. 12, No. 10 April, 2007 Congenital nasolacrimal duct obstruction is the most common cause of epiphora in children. In the majority of cases, it is due to an obstruction at the lower end of the NLD. The Ophthalmologist should have the throrough understanding of the developmental anatomy, abnormalities of the nasolacrimal system and other congenital disorders for appropriate diagnos...

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ژورنال

عنوان ژورنال: Ear, Nose & Throat Journal

سال: 2020

ISSN: 0145-5613,1942-7522

DOI: 10.1177/0145561320950494