Lacrimal duct / gland


Last author update: 1 February 2014
Last staff update: 23 December 2020

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PubMed Search: Dacryolithiasis

Nat Pernick, M.D.
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Cite this page: Pernick N. Dacryolithiasis. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/eyelacrimaldacryolithiasis.html. Accessed December 10th, 2022.
Definition / general
  • Stone (dacryolith) in lacrimal canal
  • Probably due to low grade inflammation, including mycoses (Arachnia propionica)
Microscopic (histologic) description
  • Laminated concretions in lacrimal sac
  • May contain degenerating epithelial cells and neutrophils, often fungi
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