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Jeffrey M Vinocur Profile picture
Jeffrey M Vinocur
@jeffrey_vinocur
Pediatric/congenital electrophysiologist. Lapsed computer scientist. #ZeroFluoro. Views are my own, and not medical advice.

May 20, 2023, 5 tweets

#HRS2023 #2023PaceSetter
Back with @HHsiaMD on atriofascicular pathways

Paying attention to not just the timing of the His, but also the direction of His activation with recording of His on multiple poles, in various conditions

Proving the existence and participation of the atriofascicular pathway

Mapping “M” potentials along the length of the pathway

Hint of subtle preexcitation in sinus rhythm - slight leftward axis (rS in lead III)

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