title: [Concealed Mobitz type II exit block simulating intermittent parasystole and a concealed trigeminy variant with parasystolic rhythm. Observations in the interaction with quinidine].
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000150:complications* / Q000188:drug therapy; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications*; D006801:Humans; D008297:Male; D011802:Quinidine / Q000627:therapeutic use*; D012848:Sinoatrial Block / Q000150:complications* / Q000188:drug therapy; D014700:Verapamil / Q000627:therapeutic use
chemical_list: D014700:Verapamil; D011802:Quinidine
vernacular_title: Bloqueio de saída Mobitz tipo II oculto simulando parassistolia intermitente e uma variante do trigeminismo oculto com o ritmo parassistólico. Observações na interação com a quinidina.