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obštrukcia slzovodu

Subject h.	obštrukcia slzovodu
Subject h.	Lacrimal Duct Obstruction
Entry terms	obštrukcia slzného kanálika nepriechodnosť slzného kanálika upchatie nazolakrimálneho kanálika obštrukcia nazolakrimálneho duktu ductus nasolacrimalis, obštrukcia
English X references	Nasolacrimal Duct Obstruction
Scope note in English	Interference with the secretion of tears by the lacrimal glands. Obstruction of the LACRIMAL SAC or NASOLACRIMAL DUCT causing acute or chronic inflammation of the lacrimal sac (DACRYOCYSTITIS). It is caused also in infants by failure of the nasolacrimal duct to open into the inferior meatus and occurs about the third week of life. In adults occlusion may occur spontaneously or after injury or nasal disease. (Newell, Ophthalmology: Principles and Concepts, 7th ed, p250)
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