Chronic binodal block with Wenckebach phenomenon.
Coexistent sino-atrial and atrioventricular block with Wenckebach phenomenon is an extremely unusual cardiac arrhythmia. Observations on the natural history of sinus node dysfunction are rare. For over six years our elderly patient has been followed without symptoms but with increasing severity of atrio-ventricular block.
D000368:Aged; D001283:Atrioventricular Node / Q000503:physiopathology; D002908:Chronic Disease; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011379:Prognosis; D012848:Sinoatrial Block / Q000150:complications / Q000628:therapy; D012849:Sinoatrial Node / Q000503:physiopathology; D013575:Syncope