pseudopseudofusion beat

pseudopseudofusion beat

Cardiac pacing A term related to dual chamber pacing that describes an atrial pacing artifact occurring in time with an intrinsic QT wave; the atrial output pulse has no effect on the intrinsic ventricular depolarization. Cf Pseudofusion beat.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
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