Results 51 to 60 of about 507,297 (158)
Eye morphogenesis in the blind Mexican cavefish
Biology Open, 2021 The morphogenesis of the vertebrate eye consists of a complex choreography of cell movements, tightly coupled to axial regionalization and cell type specification processes.
Lucie Devos +8 more
doaj +1 more source
Vision screening of Greenlandic children evaluating efficacy, coverage and future directions
Acta Ophthalmologica, Volume 104, Issue S290, Page S4-S24, April 2026.ENGLISH SUMMARY This thesis presents a comprehensive analysis of vision screening of children in Greenland, focusing on the efficacy of the current programme for six‐year‐old schoolchildren, the prevalence of vision impairment, amblyopia and refractive errors among six‐ and four‐year‐old children and the evaluation of a new screening method for ...
Nick Duelund
wiley +1 more source
, 2023 Background: Scleral fistulas are known to develop following blunt trauma in patients with retinochoroidal coloboma. These cases can be managed by surgical options such as silicone buckles, or with glue and scleral patch graft. Some cases have been shown
Ramya Nadig +3 more
core +1 more source
Systemic and Ophthalmologic Findings in Patients with Iris Coloboma
, 2013 Pur po se: Ocular coloboma is a rare malformation resulting from defective closure of the embryonic optic fissure. It can affect iris, retina, choroid, optic disc or ciliary body. This study reviews the clinical diagnosis and the accompanying ocular and
Nurgül Kuş +3 more
core +1 more source
Ultrasonographic Appearance of a Posterior Lenticonus in a Cat
Veterinary Ophthalmology, Volume 29, Issue 1, January 2026.ABSTRACT The objective of this study is to present high‐quality and up‐to‐date ocular ultrasonographic images and videos of a posterior lenticonus with concomitant mature cataract in a cat. Additionally, the clinical findings, surgical treatment, and outcome are reported for completeness and to confirm the diagnosis.
Antonella Rampazzo +2 more
wiley +1 more source
Bilateral iris, lens and Chorioretinal Coloboma: A Case Report
, 2018 Colobomas are genetic malformations due to lack of closure of the embryonic fissure. These are rare malformations that can sit at any level of the eye. Colobomas can be uni or bilateral, sporadic or hereditary.
Mohamed Abdallahi Ould Hamed +1 more
core +1 more source
Retinal Detachment Complicating Ocular Coloboma
Choroidal, optic disc and crystalline lens colobomas are rare ophthalmological conditions but they can (either directly or by association) present with retinal detachments that are difficult to manage. Due to their rarity and variability of presentation,
Martin P. Snead, Aijing Wang
core +3 more sources
Case Reports in Ophthalmological Medicine, Volume 2026, Issue 1, 2026.Background and Aims We present a case of mixed mechanism glaucoma following NewColorIris implant that was successfully treated using an off‐label use of Xen Gel Stent. Methods A retrospective review of the patient′s medical records was conducted following the acquisition of informed consent.
Roshun Sangani +3 more
wiley +1 more source
, 2021 Summary: • In embryology, the eye beings as a vesicle > stalk outpouching that forms optic cup > forms the back part of the eye (optic nerve) • Surface ectoderm invaginates to form lens placode > forms the front part of the eye o Lens placode pinches off
Andrew G. Lee, MD; Nadia Ansari
core
Trisomy 5p: Long Recognized, Rarely Published‐ Three New Cases and Review of the Literature
American Journal of Medical Genetics Part A, Volume 197, Issue 12, December 2025.ABSTRACT Complete trisomy 5p is a rare chromosomal disorder caused by a duplication of the short arm of chromosome 5. Current data suggest that complete trisomy 5p presents as a distinct clinical syndrome including but not limited to seizures, developmental delays, facial dysmorphisms, failure to thrive, and recurrent respiratory infections.
Gabriela J. Kim +2 more
wiley +1 more source