Results 91 to 100 of about 117,260 (164)

In Vivo and Cadaver Studies of the Canalicular/Lacrimal Sac Mucosal Folds

open access: yesJournal of Ophthalmology, 2016
Purpose. The study aimed to investigate canalicular/lacrimal sac mucosal folds (CLS-MFs) in vivo and in cadavers in order to explore their functional roles in the lacrimal drainage system. Method.
Yongsheng You   +5 more
doaj   +1 more source

Unmasking the Unusual: A Rare Lacrimal Sac Rhinosporidiosis Masquerading as a Diagnostic Dilemma

open access: yesTNOA Journal of Ophthalmic Science and Research
Rhinosporidiosis affecting the lacrimal sac often presents with localized swelling in the medial canthal region and epiphora. It is a rare granulomatous infection caused by Rhinosporidium seeberi.
Shruti P. Hegde, Anshuman Pattnaik
doaj   +1 more source

Lacrimal sac dacryolith

open access: yesJournal of Clinical and Scientific Research, 2018
Dacryolith are concretions observed in any part of nasolacrimal system, but stones within the lacrimal ductules are rare. Dacryolith are usually comprised of organic material, proteins and mucoproteins with approximately 20% amino acid content ...
Sri Ram Naresh   +3 more
doaj   +1 more source

Inverted papilloma arising primarily from the lacrimal sac

open access: yes, 2009
A 24-year-old female was referred with epiphora and a non-tender swelling within the right lacrimal fossa, present for 6 months. There were no previous episodes of dacryocystitis.
Van den Broecke, Caroline   +3 more
core   +1 more source

External Congenital Lacrimal Sac Fistula: А Case Report

open access: yes, 2018
Congenital lacrimal fistula is a developmental abnormality. This is a case of a patient with an external congenital lacrimal sac fistula. Surgical treatment was used to correct the condition. Immediate postoperative results were seen.
Murgova Sn.   +2 more
core   +1 more source

Primary lacrimal sac lymphoma with recurrence: a case report

open access: yes, 2013
Primary lacrimal sac lymphoma is rare. The common clinical features are epiphora and medial canthal swelling which mimic nasolacrimal duct obstruction. Histological examination is therefore important to avoid delay in diagnosis and treatment. We report a
Fazril Zayadi
core  

De novo papillary squamous carcinoma of the lacrimal sac

open access: yes, 2003
We report a rare case of a papillary squamous carcinoma of the lacrimal sac diagnosed at first presentation. The initial presentation of the patient discussed here mimicked that of a lacrimal sac mucocele.
Afoakwah, Emmanuel O, Salib, Rami J
core   +1 more source

Localized orbital amyloidosis involving the lacrimal sac and nasolacrimal duct

open access: yes, 2006
Purpose: To report the case of a 70-year-old man who presented with tearing in his left eye and a firm palpable lump in the area overlying his left lacrimal sac. Design: Retrospective interventional case report. Methods: Noninvasive diagnostic evaluation
Mandeville, JT   +3 more
core   +1 more source

Squamous papilloma of the lacrimal sac and the nasolacrimal canal (clinical case report)

open access: yes, 2016
The article gives a detailed description of the clinical case of a rather rare eye disease - tumors of the lacrimal SAC and nasolacrimal duct, that usualy is difficult in diagnosis and treatment.
Yurii V Poritskii, Dmitriy S Gorbachev
core   +1 more source

An easy method for intraoperative confirmation of lacrimal sac patency in endoscopic dacryocystorhinostomy

open access: yes, 2017
PURPOSE: Few studies have focused on the intranasal localization of the lacrimal sac during endoscopic dacryocystorhinostomy: landmarks in order to find the medial wall of the lacrimal sac have been described, but there is a lack of description of ...
Emanuelli, Enzo   +6 more
core   +1 more source

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