title: [ECG changes in the atrial complex heralding hyperexcitability-induced arrhythmia in patients with acute-phase myocardial infarction].
mesh_terms: D000328:Adult; D000368:Aged; D001283:Atrioventricular Node / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology*; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis* / Q000209:etiology
vernacular_title: Zmiany zespołu przedsionkowego elektrokardiogramu zwiastujace wystapienie zaburzeń rytmu z nadpobudliwości u chorych w ostrej fazie zawału serca.