introduction: to identify changes in oaes parameters in treatment course of idiopathic sudden sensorineural hearing loss (issnhl). materials and methods: in aprospective studyfromaugust 2005 to january 2009, 26 patients with issnhl underwent conventional audiometry/tympanometry and two types of oaes (teoaes and dpoaes) before and after the completion of standard drug therapy.the changes in pre-...

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sudden cardiac death (scd) in a young athlete is rare, but catastrophic. exercise acts as a risk factor for scd in people with cardiovascular disease. a diversity of cardiovascular disorders including hypertrophic cardiomyopathy, congenital coronary anomalies, arrhythmogenic right ventricular dysplasia, dilated cardiomyopathy, aortic rupture due to marfan syndrome, myocarditis, valvular disease...

Sudden stratospheric warmings (SSWs) are impressive fluid dynamical events in which large and rapid temperature increases the winter polar stratosphere (∼10–50 km) associated with a complete reversal of climatological wintertime westerly winds. SSWs caused by breaking planetary-scale waves that propagate upwards from troposphere. During an SSW, vortex breaks down, accompanied descent warming ai...