title: [P wave simulating right atrial enlargement during tachycardia].
mesh_terms: D000328:Adult; D006332:Cardiomegaly / Q000175:diagnosis*; D002648:Child; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000175:diagnosis*
vernacular_title: Onda P simulante ingrandimento atriale destro in corso di tachicardia.