[Registration of intracardiac electrocardiograms using a venous catheter].
D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D006328:Cardiac Catheterization / Q000295:instrumentation; D004562:Electrocardiography / Q000295:instrumentation; D006325:Heart Atria; D006801:Humans; D008722:Methods
Registrierung intrakardialer Elektrokardiogramme mittels Venenkatheter.