title: [Polytopical ectopic rhythms].
authors.forename: V L
authors.initials: VL
authors.lastname: Doshchitsin
authors.forename: L A
authors.initials: LA
authors.lastname: Suplatova
mesh_terms: D000293:Adolescent; D002036:Bundle of His; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000209:etiology; D005117:Cardiac Complexes, Premature / Q000175:diagnosis* / Q000209:etiology; D002304:Cardiac Pacing, Artificial / Q000009:adverse effects*; D004562:Electrocardiography; D005548:Foreign-Body Migration / Q000150:complications*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D013612:Tachycardia, Ectopic Atrial / Q000175:diagnosis* / Q000209:etiology