نتایج جستجو برای: corrected visual acuity

تعداد نتایج: 405684  

Journal: :American journal of ophthalmology 2007
Calbert I Phillips

PURPOSE To determine the amount and time course of binocular visual acuity improvement during treatment of bilateral refractive amblyopia in children three to less than 10 years of age. DESIGN Prospective, multicenter, noncomparative intervention. METHODS One hundred and thirteen children (mean age, 5.1 years) with previously untreated bilateral refractive amblyopia were enrolled at 27 comm...

Journal: :بینا 0
محمدرضا شجاع mr shoja یزد- بیمارستان شهید صدوقی محمدرضا بشارتی mr besharati یزد- بیمارستان شهید صدوقی

purpose: to determine the long-term visual outcomes and complications of penetrating keratoplasty (pk) performed for keratoconus. methods: hospital records of patients with keratoconus who underwent pk at the ophthalmology center of shaheed sadoughi, yazd, iran, during 1992-2003 were reviewed. we studied records of 84 pk procedures in 72 keratoconus patients. data including best corrected visua...

Journal: :Arquivos brasileiros de oftalmologia 2013
Marcelo Carvalho Ventura Virgínia Vilar Sampaio Bruna Vieira Ventura Liana Oliveira Ventura Walton Nosé

PURPOSE To report the visual outcomes and complications of congenital cataract surgery with primary intraocular lens implantation in microphthalmic eyes of children younger than 4 years of age. METHODS This retrospective interventional case series included 14 microphthalmic eyes from 10 children who underwent congenital cataract surgery with primary intraocular lens implantation younger than ...

2014
Masahiro Zako Kazuhiro Murata Takashi Inukai Muneyoshi Yasuda Masayoshi Iwaki

INTRODUCTION It is generally believed that people affected by papilledema will not have progressive damage to their eyesight if they receive adequate medical care to treat the underlying cause of the papilledema. We present a case that appears to contradict this widely accepted belief. CASE PRESENTATION A 53-year-old Japanese man with tinnitus visited our hospital. His initial best-corrected ...

پایان نامه :دانشگاه آزاد اسلامی واحد علوم پزشکی تهران - دانشکده پزشکی 1391

هدف: بیماری های چشمی مجموعه ای از بیماری های موثر بر بینایی هستند که سبب اختلال در زندگی روزمره افراد شده و نیاز به توجه ویژه ای دارند. امروزه از آزمون های مختلفی جهت بررسی سیر و شدت اختلال در بینایی در مبتلایان به بیماری های چشمی مختلف استفاده می شود. یکی از این آزمون ها، آزمون پتانسیل برانگیخته از بینایی است. بر همین اساس بر آن شدیم تا در این مطالعه به بررسی منحنی های مختلف پتانسیل برانگیخته ...

Journal: :Cornea 2010
Stacy L Pineles Noa Ela-Dalman Arthur L Rosenbaum Anthony J Aldave Federico G Velez

PURPOSE To report the postoperative binocular function of patients with Boston type I keratoprostheses implantation for unilateral visual impairment. METHODS Seventeen patients who underwent implantation of a Boston type I keratoprosthesis and had a best-corrected visual acuity better than 20/50 in the contralateral eye before surgery were evaluated. All subjects prospectively underwent senso...

Journal: :JAMA ophthalmology 2013
N Venkatesh Prajna Muthiah Srinivasan Prajna Lalitha Tiruvengada Krishnan Revathi Rajaraman Meenakshi Ravindran Jeena Mascarenhas Catherine E Oldenburg Kathryn J Ray Stephen D McLeod Nisha R Acharya Thomas M Lietman

Methods | TheNational Eye Institute–funded Steroids for Corneal Ulcers Trial3,4 (SCUT) and the pilot study for the National Eye Institute–funded Mycotic Ulcer Treatment Trial2 (MUTT pilot) were concurrent, randomized controlled trials comparingoutcomes inpatientswithbacterial (SCUT)and fungal (MUTTpilot) keratitis. Detailedmethods have beenpreviously reported.2,3Outcomes for both trials include...

2013
Johnson Choon-Hwai Tan Wee-Jin Heng

BACKGROUND The purpose of this report is to describe the initial outcomes of femtosecond laser-assisted penetrating keratoplasty. METHODS This retrospective surgical case series consisted of 10 eyes from 10 patients undergoing penetrating keratoplasty at a tertiary center. Femtosecond laser was used to perform a zig-square incision on the donor cornea with matched dimensions on the recipient ...

Journal: :Hong Kong medical journal = Xianggang yi xue za zhi 2005
A K H Kwok T Y Y Lai V W Y Wong

OBJECTIVE To compare the anatomical and visual outcomes of primary idiopathic macular hole surgery using indocyanine green-assisted internal limiting membrane peeling versus no internal limiting membrane peeling. DESIGN Prospective randomised controlled clinical trial. SETTING University teaching hospital, Hong Kong. PATIENTS Fifty-one eyes of 49 Chinese patients with primary idiopathic m...

Journal: :Maedica 2016
Florina Stoica Corina Ladariu Marie-Jeanne Koos Alina Stanciu Gabriela Olariu Nicoleta Andreescu Maria Puiu

OBJECTIVES The aim of this study is to assess the functional outcomes registered in patients from the Western part of Romania, who have been treated for retinopathy of prematurity, using a laser diode (810mn). MATERIALS AND METHODS In the current study 52 premature infants with gestational age<34 weeks and a birth weight <2000 grams, 96 eyes in total were included. The functional outcomes wer...

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