- functional reentry
- reentry in which the block to conduction is due to functional heterogeneity of the electrophysiological properties of regions of cardiac tissue; it is usually described by the leading circle model.
Medical dictionary. 2011.
Medical dictionary. 2011.
reentry — Return of the same impulse into a zone of heart muscle that it has recently activated, sufficiently delayed that the zone is no longer refractory, as seen in most ectopic beats, reciprocal rhythms, and most tachycardias. * * * re·en·try ( )rē en… … Medical dictionary
anisotropic reentry — reentry that is functional in not occurring around an anatomical obstacle but whose functional properties are conferred by the inherent structural anisotropy of the cardiac muscle fibers; thus it has qualities of both functional and anatomical… … Medical dictionary
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