Results 61 to 70 of about 507,297 (158)
, 2023 Coloboma is a term used to describe defects seen in various ocular structures due to incomplete embryologic development. Fundus coloboma specifically is due to failure of the embryonal fissure to close, which typically occurs by 5-7 weeks gestation ...
Kirstyn Taylor; Drew Scoles, MD
core
Cataract surgery in eyes with congenital ocular coloboma
, 2020 Purpose: To assess the safety, efficacy, and complication rate of phacoemulsification and intraocular lens (IOL) implantation in patients with congenital uveal coloboma and to evaluate the role of pupilloplasty. Methods: A retrospective review of 41 eyes
Hussain B. +4 more
core +1 more source
Clinical Genetics, Volume 108, Issue 6, Page 696-707, December 2025.Trio exome sequencing allowed the identification of two novel compound heterozygous variants in PIK3C2A, defining the fifth family presenting a PIK3C2A‐related syndrome characterized by pulverulent cataracts and deafness. Functional testing revealed impaired PI metabolism and primary dysfunction phenotype.
Adella Karam +9 more
wiley +1 more source
The influence of center of gravity and lens mass on rigid lens dynamics [PDF]
, 1996 PURPOSE: Center of gravity and lens mass have both been shown to influence rigid lens centration and stability. The purpose of this study was to investigate the relative contributions of these two factors to rigid lens dynamics.
Carney, Leo G. +4 more
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Chromatin remodeling enzyme Brg1 is required for mouse lens fiber cell terminal differentiation and its denucleation [PDF]
, 2010 Background: Brahma-related gene 1 (Brg1, also known as Smarca4 and Snf2 beta) encodes an adenosine-5'-triphosphate (ATP)-dependent catalytical subunit of the (switch/sucrose nonfermentable) (SWI/SNF) chromatin remodeling complexes.
He, Shuying +38 more
core +1 more source
Case of isolated bilateral coloboma of the lens
Journal of Clinical Ophthalmology and Research, 2014 A 52-year-old male presented with gradually progressive painless diminution of vision in both eyes since two years. There was no history of trauma, and family history was non-contributory.
Vipul Bhandari +2 more
doaj +1 more source
Bilateral Aniridia Lenticular Coloboma and Snowflake Retinal Degeneration
, 2009 A 6-year-old boy presented with bilateral aniridia associated with lens coloboma and snowflake retinal degeneration. Ophthalmologic examination revealed bilateral corneal peripheral epithelial thickening and aniridia.
Selim Doganay +5 more
core +1 more source
Rigid lens dynamics: Lid effects [PDF]
, 1997 PURPOSE: Lid architecture, lid tension, blink action, and blink rate may all influence rigid lens centration and stability. The aims of this study were to assess the nature of the relationship between lid geometry and lens position and to examine the ...
Carney, Leo G. +4 more
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Coexistence of optic pit and coloboma of iris, lens, and choroid: a case report
, 2016 A 42-year-old woman was admitted to our clinic with a complaint of glare in both eyes. Biomicroscopic examination of both the eyes revealed iris and lens colobomas in the inferior quadrant.
Ozelce, Ramazan +3 more
core +2 more sources