Results 91 to 100 of about 8,163 (222)

Acute Dacryocystitis with Empyema of the Lacrimal Sac: Is Immediate Endoscopic Dacryocystorhinostomy Justified? [PDF]

open access: yes, 2014
Objectives. To evaluate the efficacy of endoscopic dacryocystorhinostomy (Endo-DCR) in the treatment of acute dacryocystitis with lacrimal sac empyema (ADLSE). Design. Case series with chart review. Setting. Academic tertiary center. Patients.
Accorona, R   +6 more
core   +1 more source

Mass spectrometry in ocular drug research

open access: yesMass Spectrometry Reviews, Volume 45, Issue 1, Page 37-68, January/February 2026.
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo   +6 more
wiley   +1 more source

Detection of Helicobacter Pylori in the lacrimal sac mucosa of the patients with primary acquired nasolacrimal duct obstruction [PDF]

open access: yes, 2011
Helicobacter pylori have been detected in sinonasal mucosa in both normal and pathologic condition. The nasolacrimal duct is within the medial wall of maxillary sinus and open into the nasal cavity, so ascending colonization of nasolacrimal duct and ...
Abtahi, Seyed Mohammad Bagher   +2 more
core   +1 more source

Suspected Calvarial Hyperostosis Syndrome Causing Different Ophthalmological Signs in Two Young Labrador Retrievers—Case Report

open access: yesVeterinary Ophthalmology, Volume 29, Issue 1, January 2026.
ABSTRACT Objective To describe calvarial hyperostosis syndrome (CHS) as a potential and unusual cause of exophthalmos or epiphora in young dogs. Animals Studied A nine‐month‐old female intact (case 1) and a two‐year‐old male intact Labrador Retriever (case 2). Procedures Patient history, including previous treatments, was documented.
Andrea Steinmetz, Stefan Kohl
wiley   +1 more source

Canaliculus obstruction etiology [PDF]

open access: yes, 2001
Purpose: There are few Brazilian studies about canaliculus obstruction etiology. To analyze the various etiologies of the obstruction was the goal in the present study.
Bison, Simone   +3 more
core   +4 more sources

Frequency and Characterization of Local Ocular Toxicity in Cats Treated With Topical Ophthalmic Cidofovir for Presumptive Feline Herpesvirus‐1 Infection

open access: yesVeterinary Ophthalmology, Volume 29, Issue 1, January 2026.
ABSTRACT Objective To determine the frequency and clinical characteristics of local ocular adverse reactions to topical ophthalmic cidofovir administration in cats with presumptive feline herpesvirus‐1 (FHV‐1) keratoconjunctivitis. Animal Studied In total, 140 cats treated with cidofovir.
Eric C. Ledbetter, Amy J. Morgan
wiley   +1 more source

Characterizing the Occluded Lacrimal Punctum Using Anterior Segment Optical Coherence Tomography. [PDF]

open access: yes, 2016
PURPOSE: Epiphora is sometimes associated with an absent or occluded lacrimal drainage punctum (or puncta). This study uses noninvasive "enhanced depth" anterior segment optical coherence tomography (OCT) to give improved characterization and ...
Ezra, DG   +3 more
core   +1 more source

Management Considerations in Nasal Bone Intraosseous Cavernous Hemangioma: A Case Report and Literature Review

open access: yesCase Reports in Medicine, Volume 2026, Issue 1, 2026.
Sinonasal intraosseous cavernous hemangioma is an uncommon vascular bone tumor with clinical, radiological, and histologic characteristics that differ from soft tissue hemangioma. This case comprises an exceptionally rare intraosseous cavernous hemangioma that develops from the nasal bone.
Tae-Gyun Kim   +4 more
wiley   +1 more source

Primary non hodgkin's lymphoma of lacrimal sac presented as recurrent acute dacryocystitis: A case report

open access: yesJournal of Acute Disease, 2017
Primary non Hodgkin's lymphoma of the lacrimal sac is uncommon but potentially delay in diagnosis as it may mimic the presentation of primary post saccal nasolacrimal duct obstruction. In this article, we reported a case of primary non Hodgkin's lymphoma
Noor Shirlyna Irma Ngah   +3 more
doaj   +1 more source

Acute Cardiovascular Response to Ophthalmic Phenylephrine During Plaque Radiotherapy Insertion

open access: yesCase Reports in Medicine, Volume 2026, Issue 1, 2026.
Purpose To report a case of an acute rise in blood pressure and acquired cardiac arrhythmia resulting from excessive topical phenylephrine exposure intraoperatively during the surgical insertion of a radioactive plaque for choroidal melanoma. Methods Observational case report with literature review.
Daniel A. Balikov   +4 more
wiley   +1 more source

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