نتایج جستجو برای: presenting visual acuity
تعداد نتایج: 487484 فیلتر نتایج به سال:
Background: The present study was conducted to investigate medication compliance and its determinants in glaucoma patients presenting to Shahid Motahari Clinic affiliated to Shiraz University of Medical Sciences, Shiraz, Iran. The correlation between quality of life and the level of medication compliance was also evaluated in these patients. Materials and Methods: The present descriptive-analyt...
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 ...
Background and Objective: Macular edema is an important cause of visual loss in diabetic patients which can lead to permanent vision loss in untreated cases. This study compares the efficacy of intravitreal injection and the sub-tenon capsule of triamcinolone on the visual acuity in patients with diabetic retinopathy. Materials and methods: In this randomized clinical trial study, 82 diabeti...
The aim of this study was to determine the prevalence of hypertensive retinopathy, features of hypertensive retinopathy and visual outcome in hypertensive disorders in pregnancy in Hospital Universiti Sains Malaysia, Kelantan, Malaysia. A prospective observational hospital based study involving 154 patients (308 eyes) with hypertensive disorders in pregnancy was conducted. All subjects were exa...
OBJECTIVE To describe the prevalence and causes of low vision and blindness in a Malay population. METHODS A population-based, cross-sectional study of 3280 participants of Malay ethnicity, aged 40 to 79 years, was conducted. Participants underwent standardized ophthalmic assessments to determine (1) presenting and best-corrected visual acuity according to US and modified World Health Organiz...
OBJECTIVE To study the visual acuity and astigmatism of persons undergoing cataract extraction by local surgeons in rural China. METHODS Visual acuity, keratometry, and refraction were measured 10 to 14 months postoperatively for all cataract cases during 4 months in Sanrao, China. RESULTS Among 313 eligible subjects, 242 (77%) could be contacted, of whom 176 (73%) were examined. Of those w...
BACKGROUND Patients with initially low visual acuity were excluded from the therapy approval studies for retinal vein occlusion. But up to 28 % of patients presenting with central retinal vein occlusion have a baseline BCVA of less than 34 ETDRS letters (0.1). The purpose of our study was to assess visual acuity and central retinal thickness in patients suffering from central retinal vein occlu...
photorefractive keratectomy (prk) is a safe and effective surgical keratorefractive technique which is done with the application of mitomycin-c (mmc) in cases of high myopia to prevent the formation of corneal haze this study was conducted to evaluate 3-year visual acuity and quality outcomes of prk-mmc in high myopia. this before-after study was conducted on 20 individuals (40 eyes) with myopi...
A retrospective hospital based study was designed in order to evaluate the refractive status of students presenting to Geta Eye Hospital. All the hospital record of secondary level school students were collected from the record unit of the hospital. Children below 5 years of age and those with incomplete record were excluded from the study. All students who visited Geta Eye hospital during May ...
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