Ventriculoatrial cross-talk dependent pacemaker syndrome.
A patient with dilated cardiomyopathy and DDD pacemaker experienced paroxysmal returns of her symptoms. IEGM revealed VA cross-talk resulting in functional undersensing of the following P wave that occurred during the PVARP and initiating a pacemaker syndrome with the pacemaker as a bystander.
Bõhm
A
A
Cardiovascular Centre, Haynal Imre University of Health Sciences, Budapest, Hungary.
Pintér
A
A
Dékány
M
M
Préda
I
I
D002311:Cardiomyopathy, Dilated / Q000150:complications; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications / Q000503:physiopathology / Q000628:therapy*; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013577:Syndrome