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dip phenomenon

 

Definition: complete disappearance of ventricular excitability followed by progressive recovery within a few microseconds at the end of excitation; the muscle as a whole repolarizes somewhat inhomogeneously, so that this period is one of special sensitivity to exogenous or endogenous stimuli and reentry.

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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