Unusually short VA time during Para-His pacing maneuver: Is it a simultaneous atrial capture?

Debabrata BeraSanjeev S MukherjeeRakesh SarkarRuchika RaoSuchit Majumder

Published in: Journal of arrhythmia (2021)

Although a very VA interval (<60 ms in proximal CS) is suggestive of simultaneous atrial capture, rarely it can have exception. A very short VA shall not be discarded without analysing the electro grams.

Keyphrases

atrial fibrillation
left atrial
multiple sclerosis
mass spectrometry
high speed
heart failure
cardiac resynchronization therapy
left ventricular
high resolution