title: Pseudoatrial gallop with atrioventricular block. Demonstration of a possible mechanism by echocardiography.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D004452:Echocardiography; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology*; D006326:Heart Auscultation; D006327:Heart Block / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology