Results 61 to 70 of about 5,879 (176)

Equine eyelid reconstruction by semi‐circular skin flap blepharoplasty

open access: yesEquine Veterinary Education, EarlyView.
Summary Reconstructive surgeries of the equine eyelid carry significant challenges for the equine surgeon, due to the poorly mobile and tightly adhered facial skin in this species. Preservation of lid function is an essential surgical consideration in order to maintain protection of the globe and cornea and to provide ocular comfort to the case ...
V. J. Jordan, D. Leong, C. Hartley
wiley   +1 more source

Concomitant Intraocular Retinoblastoma and Choroidal Hemangioma in a 1-Year-Old Boy

open access: yesTürk Patoloji Dergisi, 2019
We report a case of concomitant choroidal hemangioma in an eye that harbored intraocular retinoblastoma (RB) in a 1-year-old child. A 12-month-old boy presented with right white pupil (Leukocoria).
Yacoub A. YOUSEF   +5 more
doaj   +1 more source

Distinctive gene expression in the reduced first thoracic legs of a nymphalid butterfly

open access: yesInsect Molecular Biology, EarlyView.
Transcriptome analysis reveals that the small non‐walking front legs of a butterfly have distinct gene expression to the four walking legs. Reduced front legs express a gene with putative mechanosensory roles, a blue‐sensitive opsin and two homeobox genes.
Asia E. Hoile   +2 more
wiley   +1 more source

Extranodal natural killer/T-cell lymphoma presenting as orbital cellulitis

open access: yesGMS Ophthalmology Cases, 2017
Objective: To report an aggressive case of extranodal natural killer lymphoma (NKTCL) of the ethmoid sinus presenting as orbital cellulitisMethod: Case reportResults: A 56-year-old male presented with right eye redness, reduced vision, and periorbital ...
Zuhaimy, Hanis   +3 more
doaj   +1 more source

Giants in the cold: Morphological evidence for vascular heat retention in the viscera but not the skeletal muscle of the basking shark (Cetorhinus maximus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fewer than 50 of the over 30,000 extant species of fishes have developed anatomical specializations facilitating endothermy in specific body regions. The plankton‐feeding basking shark (Cetorhinus maximus), traditionally classified as an ectotherm, was recently shown to have regionally endothermic traits such as centralized red muscle (RM ...
C. Antonia Klöcker   +9 more
wiley   +1 more source

Sentinel Vessel Sign: A Shadow of the Subway Storm Setting into Strike Sight [PDF]

open access: yesJournal of Clinical and Diagnostic Research
A 56-year-old woman presented with a complaint of painless diminished vision in the right eye for nine months. Best-corrected visual acuity was 20/400 Oclulus Dexter (OD) and 20/20 Oculus Sinister (OS).
Rakesh Kumar Jha   +2 more
doaj   +1 more source

Ocular Manifestations of Infectious Salmon Anaemia Virus Infection in Atlantic Salmon (Salmo salar)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Eyes are essential sensory organs needed by teleost Atlantic salmon for high visual acuity and survival in both the wild and in aquaculture settings. In this work, we assessed the ocular manifestations of Infectious Salmon Anaemia Virus (ISAV) infection in Atlantic salmon by a cohabitation‐mediated infection assay and histological and ...
Emily Mahon   +12 more
wiley   +1 more source

[Choroidal melanoma--routes of extraocular extension].

open access: yesKlinika oczna, 2013
To report the routs of extraocular extension of uveal melanoma.A retrospective study of 170 enucleated eyes with uveal melanoma and deep intrascleral tumor invasion and/or nodular extrascleral extension.The routes of passages by sclera were natural channels: ciliary arteries, ciliary nerves, optic nerve, vortex veins, aqueous channels and intrascleral ...
Bozena, Romanowska-Dixon   +1 more
openaire   +1 more source

CHARGE Syndrome: A Narrative Review and Update on Diagnosis, Assessment and Management

open access: yesJournal of Paediatrics and Child Health, EarlyView.
ABSTRACT Background CHARGE syndrome (CS) is a rare multisystemic genetic condition caused by a pathogenic variant in the DNA‐binding protein‐7 CHD7 gene. The condition affects the development of neural crest cells, which give rise to craniofacial structures, cranial nerves, ears, eyes and the heart, resulting in diverse and complex clinical features ...
Eleni M. van Gelder   +7 more
wiley   +1 more source

Bilateral retinoblastoma presenting as leukocoria in unilateral eye: a case report

open access: yesBhutan Health Journal
Retinoblastoma (RB) is the most common ocular tumour in childhood. Presentations include leukocoria, strabismus, decreased vision and painful blind eye. RB can have extraocular extension into the orbit and also metastasise distantly to the brain.
Phuntsho Dorji   +3 more
doaj   +1 more source

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