منابع مشابه
Does Diarrhoea Causes Cataract? Can Cataract be Prevented by Aspirin?
Loss of transparency of the lens is termed cataract which is one of the commonest causes of blindness throughout the world. This major health problem appears to be much commoner in many developing countries such as India and Pakistan, where it causes visual disability at a substantially earlier age and several hypotheses have been put forward to explain this higher prevalence in these areas. Re...
متن کاملCauses of decreased phase transition temperature in selenite cataract model.
PURPOSE Lenses from selenite-treated animals develop reversible "cold cataract" at a lower temperature than is required for lenses from age-matched control animals. This unexplained, stabilized phase transition is readily observed in intact lenses 36 to 48 hours after treatment and occurs in lenses before the appearance of the irreversible nuclear opacity observed 72 to 96 hours after treatment...
متن کاملA missense mutation in LIM2 causes autosomal recessive congenital cataract
PURPOSE To identify mutations in the LIM2 gene in families with hereditary congenital or juvenile-onset cataract. METHODS Forty families (total of 100 affected and 84 unaffected individuals) were recruited for the study. Probands were screened for pathogenic alterations in 10 different candidate genes including the lens intrinsic membrane protein-2 (LIM2) gene. Exons and flanking regions were...
متن کاملCauses of sub-optimal cataract surgical outcomes in patients presenting to a teaching hospital.
INTRODUCTION Surgical treatment for cataract blindness in India is increasing apace; however, sight restoration after surgery is not always satisfactory. OBJECTIVE To evaluate visual outcome after cataract surgery and causes of sub-optimal outcome, if any. MATERIALS AND METHODS A cross-sectional study including the patients who had undergone cataract surgery six months to ten years ago was ...
متن کاملRefractive errors and cataract as causes of visual impairment in Brazil.
PURPOSE To identify the main causes of visual impairment (VA <or= 0.2) within the population over 50 years of age examined in "Cataract Free Zone" projects sponsored by the University of Campinas from 1986 to 1995. METHODS A retrospective review of the ophthalmic forms used for 60,404 patients examined in 74 Cataract Projects was performed. Through mass media information, adults of the target...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: BMJ
سال: 1989
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.298.6686.1470