Results 41 to 50 of about 461,827 (258)

Effect of stenting and mucosal flap preservation on outcome of endoscopic dacryocystorhinostomy [PDF]

open access: yes, 2014
AIM: To determine the effect of stenting and flap preservation on the outcome of endoscopic dacryocystorhinostomy. METHODS: Retrospective study of all endoscopic dacryocystorhinostomy cases performed between 2007 - 2011 at Hospital Universiti Sains ...
Abdullah, Baharudin   +5 more
core   +2 more sources

Androgen receptor-positive ductal adenocarcinoma of the nasolacrimal duct: A case report

open access: yesAmerican Journal of Ophthalmology Case Reports, 2017
Purpose: Primary ductal adenocarcinoma arising in the structures of the lacrimal apparatus is extremely rare, and the entity is considered a lacrimal counterpart of salivary duct carcinoma, of which the majority are known to express androgen receptor (AR)
In Ah Park   +3 more
doaj   +1 more source

A Case of Nasolacrimal Duct Obstruction Caused by a Lacrimal Sac Retention Cyst [PDF]

open access: yesJournal of Rhinology
Acquired nasolacrimal duct obstruction may result from chronic infection, lacrimal stones, anatomical variations such as aberrant ethmoid cells, facial fractures, or complications following nasal surgery.
Seung Hyuck Yang   +3 more
doaj   +1 more source

Co-localization of lymphoid aggregates and lymphatic networks in nose- (NALT) and lacrimal duct-associated lymphoid tissue (LDALT) of mice

open access: yesBMC Immunology, 2018
The lymphatic vascular pattern in the head of mice has rarely been studied, due to problems of sectioning and immunostaining of complex bony structures. Therefore, the association of head lymphoid tissues with the lymphatics has remained unknown although
Melanie Lohrberg, R. Pabst, J. Wilting
semanticscholar   +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

Cytokine Profiles of Tear Fluid From Patients With Pediatric Lacrimal Duct Obstruction.

open access: yesInvestigative Ophthalmology and Visual Science, 2017
Purpose This study evaluated the cytokine levels in unilateral tear samples from both sides in patients with pediatric lacrimal duct obstruction. Methods Fifteen cases of unilateral lacrimal duct obstruction (mean, 26.9 ± 28.7 months old) were enrolled
Nozomi Matsumura   +5 more
semanticscholar   +1 more source

Bilateral congenital lacrimal fistulas in an adult as part of ectrodactyly-ectodermal dysplasia-clefting syndrome: A rare anomaly

open access: yesIndian Journal of Ophthalmology, 2015
Ectrodactyly-ectodermal dysplasia and clefting syndrome or "Lobster claw" deformity is a rare congenital anomaly that affects tissues of ectodermal and mesodermal origin.
Debangshu Ghosh   +2 more
doaj   +1 more source

Histological, histochemical and ultrastructural studies on Harderian and lacrimal glands of the Capercaillie (Tetrao urogallus major L.) [PDF]

open access: yes, 2016
This study describes the macroscopic anatomy and the microscopic and ultrastructural features of the Harderian gland and lacrimal gland of the Capercaillies. It was conducted both on adult male and female Capercaillies.
Goździewska-Harłajczuk, Karolina   +4 more
core   +1 more source

Long‐Term Follow Up of Two Patients With Variants in the Cluster 1031‐1159 of TRRAP Gene: Expanding the Phenotype of Developmental Delay With or Without Dysmorphic Facies and Autism

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The transformation/transcription domain‐associated protein (TRRAP) gene encodes a large multidomain protein, a member of the phosphatidylinositol 3‐kinase‐related kinase (PIKK) family. TRRAP is a component of the histone acetyltransferase (HAT) complex, and it plays an important role in gene transcription, DNA repair, and cell‐cycle regulation.
Roseli Maria Zechi‐Ceide   +10 more
wiley   +1 more source

Acute dacryocystitis: two cases reports [PDF]

open access: yes, 2011
The adult lacrimal obstruction can be congenital or acquired. In the case of the acquired form, the etiology classifies in not-specific (it involves the coating epithelium and/or the vascular plexus submucosae of the lacrimal duct) and specific ...
Lorena, Silvia Helena Tavares   +1 more
core   +2 more sources

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