منابع مشابه
How sudden is sudden cardiac death?
BACKGROUND Out-of-hospital sudden cardiac death (SCD) is a frequent cause of death. Survival rates remain low despite increasing efforts in medical care. Better understanding of the circumstances of SCD could be helpful in developing preventive measures and facilitating proper reactions to such a pending event. METHODS AND RESULTS Information on cases of out-of-hospital SCD was collected in t...
متن کاملIs Sudden Hearing Loss Associated with Atherosclerosis?
Introduction: Sudden sensorineural hearing-loss (SSNHL) patients constitute approximately 2–3% of referrals to ear, nose and throat (ENT) clinics. Several predisposing factors have been proposed for this condition; one of which is vascular disorders and perfusion compromise. In this research the atherosclerotic changes and their known risk factors are studied in SSNHL patients. Materials and ...
متن کاملis sudden hearing loss associated with atherosclerosis?
introduction: sudden sensorineural hearing-loss (ssnhl) patients constitute approximately 2–3% of referrals to ear, nose and throat (ent) clinics. several predisposing factors have been proposed for this condition; one of which is vascular disorders and perfusion compromise. in this research the atherosclerotic changes and their known risk factors are studied in ssnhl patients. materials and ...
متن کاملSudden deafness: is it viral?
A number of theories have been proposed to explain the etiopathogenesis of idiopathic sudden sensorineural hearing loss (ISSHL), including viral infection, vascular occlusion, breaks of labyrinthine membranes, immune-mediated mechanisms and abnormal cellular stress responses within the cochlea. In the present paper, we provide a critical review of the viral hypothesis of ISSHL. The evidence rev...
متن کاملHow do Sudden Stops of Capital Flows Affect Currency Crises in Asia?
Sudden stops can be characterized by sharp reversals in capital inflows, large declines in output, and steep collapses in real asset prices (Mendoza and Smith, 2009). In almost all recent crises, capital account reversals amounting to more than 10% of an afflicted country’s GDP have occurred (Calvo and Reinhart, 1999 and Nabli, 1999). More specifically, reversals in capital flows to emergin...
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ژورنال
عنوان ژورنال: Nature
سال: 1987
ISSN: 0028-0836,1476-4687
DOI: 10.1038/328109a0