نتایج جستجو برای: central eye bank of iran
تعداد نتایج: 21232419 فیلتر نتایج به سال:
a 41-year-old man was referred with a complaint of visual loss in his left eye and his best corrected visual acuity was 20/80. slit lamp examination showed arborizing conjunctival vessels and dry eye. fundus examination and fluorescein angiography revealed a non-ischemic central retinal vein occlusion. cardiovascular, rheumatologic, and hematologic work up showed no abnormal findings. an ascert...
Banks play an important role in economic development. The access to bank financing allows many firms to carry out investment projects, which prompt economic development. Numerous studies have underlined that monetary policy is a key element in determining banks’ loan supply. Monetary development raises the scope of monetary policy and improves policy performance. This study examines the effec...
The budget deficit refers to the situation where the government’s expenditures exceeding its revenues According to many schools of economics, the existence of a persistent budget deficit in an economy is a sign of that country’s economic weakness, and the government of that country must implement economic reforms to eliminate or reduce it in various ways. There are various ways to finance the b...
Through the history and since 1933, the Iranian rial has declined from 11.2 rials per dollar to almost 8600 rials per dollar today in the parallel or black market. At the same time the official rate has been kept at artificial level most of the time, not consistent with other macro conditions of the country. Historically, however, the Central bank has adjusted the official rate and brought it i...
Monetary policy is one of the most important macroeconomic policies which could be used for achieving economic targets such as reducing the output gap and reducing the inflation's deviation from it's target level. These policies can be implemented through the control of volume of money or the rate of interest. Based on economic theories, the Central Bank should conduct monetary policies w...
ABSTRACT The purpose of this study was the evaluation of cycloplegic effect of homatropine 2% on central corneal curvature and power. 43 volunteers who participated in the study were examined. Thirty-nine of them (28 men and 11 women) which had normal eyes with visual acuity of 20/20 and a mean age of 29.6 ± 6.7 years were selected. Then corneal topography was performed on both eyes. After per...
Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran, Noor Ophthalmology Research Center, Noor Eye Hospital, Tehran, Iran, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran, Department of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran, Education Development Center, Tehran Univers...
Determining how monetary policy makers react to changes in key economic variables has been of major interest to monetary economists. Estimates of monetary policy rules (reaction functions) are a widely used method for doing this. Behavior differs under different policy regimes, as in rule-based systems or chronic inflation. In practice, estimates of instrument rules have been used to descri...
purpose: to describe a new noninvasive method to assure correct orientation of donor lenticules in descemet stripping automated endothelial keratoplasty (dsaek) surgery. methods: dsaek surgery was performed in three eyes with the diagnosis of pseudophakic bullous keratopathy (pbk). for the laboratory part of the study, two whole globes and two precut corneoscleral buttons were used. the donor l...
purpose: to determine the prevalence of human t-cell lymphotropic virus (htlv) in corneal donors at the eye bank of i.r. iran from 2005 to 2007. methods: serologic tests for htlv-1,2 were performed in all donors at the eye bank from august 2005 to july 2007. hospital and medicolegal reports of htlv-reactive cases as well as their geographic origin were reviewed. results: overall, 5533 donors in...
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