U.S. National Library of Medicine
Lacrimal Duct Obstruction
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)
The numerical value of lacrimal duct obstruction in Chaldean Numerology is: 7
The numerical value of lacrimal duct obstruction in Pythagorean Numerology is: 3
Images & Illustrations of lacrimal duct obstruction
Find a translation for the lacrimal duct obstruction definition in other languages:
Select another language:
Discuss these lacrimal duct obstruction definitions with the community:
Word of the Day
Would you like us to send you a FREE new word definition delivered to your inbox daily?
Use the citation below to add this definition to your bibliography:
"lacrimal duct obstruction." Definitions.net. STANDS4 LLC, 2017. Web. 27 Apr. 2017. <http://www.definitions.net/definition/lacrimal duct obstruction>.