WebMay 31, 2024 · Definition. External Dacryocystorhinostomy (DCR) is the surgery to connect the mucosal surface of lacrimal sac to the nasal mucosa by removing the intervening bone. It creates a permanent anastomosis between the lacrimal sac and medial meatus of nose. Prerequisite. Common canaliculi must be patent. Indications of External … Webdacryolith ( plural dacryoliths ) ( ophthalmology) A concretion of material in a lacrymal or nasal duct. Synonyms [ edit] ophthalmolith tear stone lacrimal calculus Derived terms [ edit] dacryolithiasis Anagrams [ edit] chordality
What does dacryolith mean? - Definitions.net
WebDacryoliths are a rare clinical finding. They appear as focal areas of high attenuation within a soft tissue attenuation in the nasolacrimal sac or nasolacrimal duct as demonstrated above. Occasionally they have a rim of calcification and hence the … WebJan 3, 2024 · Dacryocele is also known as a dacryocystocele, amniotocele, amniocele, or mucocele. It is formed when a distal blockage (usually membranous) of the lacrimal sac causes distention of the sac, which … can dogs drink anything other than water
Dacryolith Definition & Meaning Merriam-Webster …
Webdacryolith [ dak´re-o-lith″] a calculus in a tear duct. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved. dac·ry·o·lith ( dak'rē-ō-lith' ), A concretion in the lacrimal apparatus. WebAbstract. The mechanism of dacryolith formation is obscure. Divisions of operative vs nonoperative, calcified vs fungal, and amino acid vs nonamino acid are reported but do nothing to elucidate their etiology. Jones' report on nonmycotic casts in northwestern climates, clearly points to more than one mechanism for formation. WebDacryolith Definition. Meanings. Definition Source. Word Forms. Origin. Noun. Filter. noun. (medicine) A concretion of material in a lacrymal or nasal duct. fish slips portsmouth va