endoscopic identification of lacrimal sac in cadaveric dissection

Faculty	Medicine	Year:	2011
Type of Publication:	Theses	Pages:	74
Authors:	Ibrahim Muhamed Sabr Attia
		BibID	11065806
Keywords :	otorhinolaryngologyhead and neck surgery
Abstract:	obstructive epiphora is a common proplem specially among elderly. in most cases the symptoms arise due to an acquired problem resulting in chronc inflammation and fibrosis with progressive stenosis of lacrimal duct called acquired nasolacrimal duct obstruction-pando.

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