Electroanatomic mapping of postpacing intervals clarifies the complete active circuit and variants in atrial flutter
Santucci PA, Varma N, Cytron J, Akar JG, Wilber DJ, Chekakie M, Brysiewicz N. Electroanatomic mapping of postpacing intervals clarifies the complete active circuit and variants in atrial flutter. Heart Rhythm 2009, 6: 1586-1595. PMID: 19879536, DOI: 10.1016/j.hrthm.2009.08.010.Peer-Reviewed Original ResearchConceptsTricuspid annulusAtrial flutterIsthmus-dependent atrial flutterFlutter cycle lengthPosterior borderTypical atrial flutterRight atrial appendageEntire right atriumFlutter circuitAtrial appendageRight atriumVena cavaElectroanatomic mappingElectroanatomic mapsOblique courseCycle lengthPatientsSimilar activationActivation mappingAnteriorFlutterActivationIntervalCavaAtrium