title: Concealed interpolated A-V junctional extrasystoles and A-V junctional parasystole.
mesh_terms: D005117:Cardiac Complexes, Premature / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006333:Heart Failure / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications