[Paroxysmal fibrillation and flutter in patients with no clear symptoms of organic cardiopathy].
D000328:Adult; D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation; D001282:Atrial Flutter; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000209:etiology / Q000503:physiopathology*
La fibrillazione ed il flutter parossistici in soggetti privi di segni conclamati di cardiopatia organica.