Results 61 to 70 of about 60,803 (278)

Case Series of Nizon‐Isidor Syndrome by Heterozygous Variants in MED12L With Further Evidence of Mitotic Instability in One Case With Diploid–Triploid Mosaicism

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Nizon‐Isidor syndrome is a rare disorder caused by heterozygous variants in MED12L, with only eight documented cases in the literature. Here, we present three additional cases of this syndrome. Proband 1 was a 7‐year‐old female who presented with developmental delay, right‐leg hemihypertrophy, laryngeal cleft, esotropia, abnormal skin ...
Russell Stewart   +336 more
wiley   +1 more source

Astigmatism in candidates of Cataract surgery and its relationship with corneal optical power, axial length, sex and patient age [PDF]

open access: yesActa Medica Iranica, 2000
This study was conducted to define the prevalence and types of corneal astigmatism in relation with corneal optical power, axial length, sex and patient age. 641 cataract patients were included in a descriptive study.
Siatiri H
doaj  

Correlation Between Keratometric and Refractive Astigmatism in Pseudophakes

open access: yesClinical Ophthalmology, 2021
Shavini Athukorala,1 Neal Kansara,2 Erik Lehman,3 Seth M Pantanelli1 1Department of Ophthalmology, Penn State College of Medicine, Hershey, PA, USA; 2Department of Ophthalmology, Baylor College of Medicine, Houston, TX, USA; 3Department of Public Health ...
Athukorala S   +3 more
doaj  

Distribution of preoperative and postoperative astigmatism in a large population of patients undergoing cataract surgery in the UK

open access: yesBritish Journal of Ophthalmology, 2018
Purpose To assess the prevalence and severity of preoperative and postoperative astigmatism in patients with cataract in the UK. Setting Data from 8 UK National Health Service ophthalmology clinics using MediSoft electronic medical records (EMRs). Design
A. Day   +7 more
semanticscholar   +1 more source

Non‐RASopathy Genetic Syndromes Identified as the Molecular Cause of Disease in Patients Previously Diagnosed With Noonan Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Noonan Syndrome (NS) is a clinically and genetically heterogeneous condition characterized by typical facial dysmorphisms, short stature, congenital heart defects, and developmental delays. While variants in genes such as PTPN11, SOS1, and RAF1 account for most genetically confirmed cases, diagnosis is challenging due to phenotypic overlap ...
Gabriela Jeesoo Kim   +9 more
wiley   +1 more source

Near visual function measured with a novel tablet application in patients with astigmatism

open access: yesClinical and Experimental Optometry, EarlyView., 2020
Clinical relevance While the clinical focus of performance metrics is traditionally based on visual acuity, research from the field of visual impairment has demonstrated that metrics such as reading speed and critical print size correlate much more strongly with subjective patient reported outcomes and assessed ability in real‐world tasks.
Ananya Datta   +8 more
wiley   +1 more source

The Prevalence of Astigmatism in 7 to 13 Years Old Children: A Cross-sectional Study [PDF]

open access: diamond, 2023
Reza Jafari   +4 more
openalex   +1 more source

Descriptive Epidemiology From the Myhre Syndrome Foundation Registry: The Value of Self‐Reported Data

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome is an ultrarare genetic disease characterized by short stature, distinct craniofacial features, cardiovascular and respiratory fibrosis and stenosis, neurodevelopmental delays, autism, intellectual disability, and hearing loss. The natural history of Myhre syndrome is still not fully understood due to a small patient population ...
Mary K. Young   +6 more
wiley   +1 more source

Polar Value Analysis of Low to Moderate Astigmatism with Wavefront-Guided Sub-Bowman Keratomileusis

open access: yesJournal of Ophthalmology, 2017
Purpose. To evaluate the astigmatic outcomes of wavefront-guided sub-Bowman keratomileusis (WFG-SBK) for low to moderate myopic astigmatism. Methods. This study enrolled 100 right eyes from 100 patients who underwent WFG-SBK for the correction of myopia ...
Pisong Yan, Zhiyu Du, Yu Zhang
doaj   +1 more source

Decentration following femtosecond laser small incision lenticule extraction (SMILE) in eyes with high astigmatism and its impact on visual quality

open access: yesBMC Ophthalmology, 2019
To measure the decentration following SMILE in eyes with high myopic astigmatism and investigate its impact on visual quality. The prospective study was conducted to analyze patients who underwent SMILE for correction of myopia and myopic astigmatism ≥2 ...
Jia Huang, Xing-tao Zhou, Yishan Qian
semanticscholar   +1 more source

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