نتایج جستجو برای: cataract survey
تعداد نتایج: 389534 فیلتر نتایج به سال:
OBJECTIVE To determine, from the existing literature, cataract surgical coverage rates by sex and the proportion of cataract blindness that could be eliminated if women and men had equal access to cataract surgical services. METHOD Methodologically sound population-based cataract surveys from developing countries were identified through a literature search. Cataract surgical coverage rates we...
Purpose: To determine the incidence and determinants of intraoperative complications of cataract surgeries performed in Iran during 2000 to 2005 Methods: The Iranian Cataract Surgery Survey (ICSS) is a retrospective study in which random sampling was done from selected centers. One week per season between 2000 and 2005 was assigned to each center and records of cataract surgeries performed duri...
AIMS A population based cross sectional survey was conducted to determine the magnitude of cataract blindness and the barriers to uptake of cataract services in a rural community of northern Nigeria. METHODS 1461 people out of 1924 registered eligible people were examined. The study population was chosen by two stage cluster random sampling. In the first sampling stage 15 villages were random...
INTRODUCTION During cataract surgery under regional (retrobulbar, peribulbar or sub- Tenon's) or topical anaesthesia, many patients experience a variety of visual sensations in their operated eye intraoperatively. Between 3% and 16.2% of patients are frightened by their intraoperative visual experiences, which may increase the risk of intraoperative complications and affect patients' satisfacti...
BACKGROUND Cataract remains a disease of priority being the leading cause of blindness globally. Although surgically curable, cataract surgical output has remained low in Nigeria, Kwara state inclusive. A study was carried out to investigate the perception of eye care workers (ECW) on low surgical output and their adjudged reasons; this has hitherto not being evaluated. MATERIALS AND METHODS ...
We estimate demand curves for a one month reduction in waiting time for cataract surgery based on survey data collected in 1992 in Manitoba, Barcelona, and Denmark. Patients answered, "Would you be willing to pay [Bid, B] to reduce your waiting time for cataract surgery to less than one month?" Controlling for SES and visual status, Barcelonan patients have greater WTP for shortened waiting tim...
OBJECTIVE This study utilized a phone survey to characterize patient perceptions of cataract surgery and the manner in which the ophthalmologist contributes to the patient's understanding in electing cataract surgery. PATIENTS AND METHODS Calls were made from a randomized membership list of the American Association of Retired Persons until 1,000 respondents 50 years of age or older had been r...
PURPOSE To determine the prevalence of keratopathy, cataract, and dry eye in a group of individuals with aniridia. METHODS We reviewed survey data from the Aniridia Foundation International (AFI) registry, which included 99 subjects who self-reported on corneal disease, cataract, and dry eye disease. RESULTS The average age of respondents was 25.3±18.6 years, with a range of 0 to 67. Of 99 ...
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