2023
Shark Sighting in an Electrocardiogram
Clark K, Rosenfeld L. Shark Sighting in an Electrocardiogram. JAMA Internal Medicine 2023, 183: 154-155. PMID: 36508202, DOI: 10.1001/jamainternmed.2022.5061.Peer-Reviewed Original Research
2002
Late Recovery of Surgically-Induced Atrioventricular Block in Patients with Congenital Heart Disease
Bruckheimer E, Berul CI, Kopf GS, Hill SL, Warner KA, Kleinman CS, Rosenfeld LE, Nehgme RA. Late Recovery of Surgically-Induced Atrioventricular Block in Patients with Congenital Heart Disease. Journal Of Interventional Cardiac Electrophysiology 2002, 6: 191-197. PMID: 11992032, DOI: 10.1023/a:1015379903936.Peer-Reviewed Original ResearchConceptsPacemaker implantationHeart blockAtrioventricular conductionLate recoveryAtrioventricular blockCardiology/American Heart Association Task ForceAmerican Heart Association Task ForceLong-term pacemaker dependencyThird-degree atrioventricular blockDegree atrioventricular blockCongenital heart diseaseElectrophysiologic evaluationPacemaker dependencyClinical predictorsSurgical repairHeart diseaseAmerican CollegeCurrent recommendationsPatientsCongenital heartElectrocardiographic dataPossible predictorsIncidenceImplantationSurgery
1997
Lyme Myocarditis Presenting as Fascicular Tachycardia with Underlying Complete Heart Block
GREENBERG Y, BRENNAN J, ROSENFELD L. Lyme Myocarditis Presenting as Fascicular Tachycardia with Underlying Complete Heart Block. Journal Of Cardiovascular Electrophysiology 1997, 8: 323-324. PMID: 9083882, DOI: 10.1111/j.1540-8167.1997.tb00795.x.Peer-Reviewed Case Reports and Technical NotesMeSH KeywordsAdultBundle-Branch BlockCeftriaxoneCephalosporinsElectrocardiographyHumansLyme DiseaseMaleMyocarditisTachycardia
1996
Initial Single‐Center Experience with an Advanced Third‐Generation Investigational Defibrillator
LAMPERT R, ROSENFELD L, McPHERSON C, LEWIS R, VANZETTA A, BATSFORD W. Initial Single‐Center Experience with an Advanced Third‐Generation Investigational Defibrillator. Pacing And Clinical Electrophysiology 1996, 19: 2072-2082. PMID: 8994946, DOI: 10.1111/j.1540-8159.1996.tb03281.x.Peer-Reviewed Original ResearchMeSH KeywordsAgedDefibrillators, ImplantableElectrocardiographyEquipment DesignFemaleFollow-Up StudiesHumansMaleTachycardiaConceptsImplantable cardioverter defibrillatorDefibrillation thresholdInitial single-center experienceYale-New Haven HospitalShocking electrodesSingle-center experienceLow-energy biphasic shocksBiphasic defibrillation thresholdLower defibrillation thresholdInappropriate therapyVentricular arrhythmiasVT zoneNonthoracotomy implantationCardioverter defibrillatorEffective treatmentVF zoneAV dissociationTransvenous systemsPatientsAvailable electrogramsNoninvasive electrophysiologyRR intervalsEPS resultsTherapyBiphasic shocks
1992
Determinants of the hemodynamic consequence to sustained ventricular arrhythmias after a single myocardial infarction
Sager P, Perlmutter R, Rosenfeld L, Batsford W. Determinants of the hemodynamic consequence to sustained ventricular arrhythmias after a single myocardial infarction. American Heart Journal 1992, 124: 1484-1491. PMID: 1462903, DOI: 10.1016/0002-8703(92)90061-y.Peer-Reviewed Original ResearchConceptsProportion of patientsSustained ventricular tachycardiaStable sustained ventricular tachycardiaSustained ventricular arrhythmiasMyocardial infarctionCardiac arrestSingle myocardial infarctionVentricular arrhythmiasVentricular tachycardiaHemodynamic consequencesCA groupGlobal left ventricular ejection fractionLeft ventricular ejection fractionCongestive heart failureVentricular ejection fractionCoronary artery diseasePrevious myocardial infarctionAnterior wall infarctionBundle branch blockInferior wall infarctionArrhythmic cardiac arrestArtery diseaseEjection fractionHeart failureElectrophysiologic studyAmiodarone therapy of intractable atrial flutter in a premature hydropic neonate
Hijazi Z, Rosenfeld L, Copel J, Kleinman C. Amiodarone therapy of intractable atrial flutter in a premature hydropic neonate. Pediatric Cardiology 1992, 13: 227-229. PMID: 1518742, DOI: 10.1007/bf00838781.Peer-Reviewed Case Reports and Technical NotesTachycardias of Right Ventricular Origin
Hoch D, Rosenfeld L. Tachycardias of Right Ventricular Origin. Cardiology Clinics 1992, 10: 151-164. PMID: 1739956, DOI: 10.1016/s0733-8651(18)30260-1.Peer-Reviewed Original ResearchMeSH KeywordsBundle of HisCoronary DiseaseElectrocardiographyHeart Defects, CongenitalHumansPostoperative ComplicationsTachycardiaVentricular Function, RightConceptsRight ventricular dysplasiaRight ventricular outflow tractRepetitive monomorphic ventricular tachycardiaRight ventricular arrhythmiasRepair of tetralogyVentricular outflow tractMonomorphic ventricular tachycardiaVentricular arrhythmiasVentricular tachycardiaVentricular dysplasiaRight ventricleClinical entityCatheter manipulationOutflow tractRight ventricular outflow tract tachycardiaIsolated right ventricular infarctionVentricular outflow tract tachycardiaExercise-induced ventricular tachycardiaLeft bundle branch morphologyAbnormal right ventricleRight heart dilatationRight ventricular incisionRight ventricular ischemiaOutflow tract tachycardiaRight ventricular infarction
1991
Comparison of clinical and electrophysiologic features of preexcitation syndromes in patients presenting initially after age 50 years with those presenting at younger ages
Rosenfeld L, Van Zetta A, Batsford W. Comparison of clinical and electrophysiologic features of preexcitation syndromes in patients presenting initially after age 50 years with those presenting at younger ages. The American Journal Of Cardiology 1991, 67: 709-712. PMID: 2006621, DOI: 10.1016/0002-9149(91)90526-q.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedArrhythmias, CardiacChildElectrocardiographyFemaleHumansMaleMiddle AgedPre-Excitation SyndromesConceptsGroup 2 patientsGroup 1 patientsPreexcitation syndromeAtrial fibrillation/flutterAge 50 yearsChronic cardiac diseaseWide complex tachycardiaLate adulthoodInitial arrhythmiaElectrocardiographic evidenceOlder patientsElectrophysiologic featuresElectrophysiologic studyAtrial arrhythmiasQRS intervalSurgical diseaseOrthodromic tachycardiaCardiac diseaseGroup 1PatientsNormal rangeComplex tachycardiaYounger ageElectrocardiographic identificationPrenatal period
1990
Two Accessory Pathways, Dual AV Nodal Conduction, and 1:2 Ventriculoatrial Conduction in a Patient with Multiple Supraventricular Tachycardias
ROSENFELD L, BATSFORD W. Two Accessory Pathways, Dual AV Nodal Conduction, and 1:2 Ventriculoatrial Conduction in a Patient with Multiple Supraventricular Tachycardias. Pacing And Clinical Electrophysiology 1990, 13: 171-178. PMID: 1689833, DOI: 10.1111/j.1540-8159.1990.tb05067.x.Peer-Reviewed Original ResearchEvolving patterns in the surgical treatment of malignant ventricular tachyarrhythmias
Elefteriades J, Biblo L, Batsford W, Rosenfeld L, Henthorn R, Carlson M, Waldo A, Hsu J, Geha A. Evolving patterns in the surgical treatment of malignant ventricular tachyarrhythmias. The Annals Of Thoracic Surgery 1990, 49: 94-100. PMID: 2297279, DOI: 10.1016/0003-4975(90)90362-a.Peer-Reviewed Original ResearchConceptsAutomatic implantable cardioverter defibrillatorResection groupThirty-day mortalityCoronary artery bypassMalignant ventricular tachyarrhythmiasIntractable ventricular arrhythmiasImplantable cardioverter defibrillatorAICD placementArtery bypassSurgical treatmentEndocardial resectionVentricular arrhythmiasVentricular tachyarrhythmiasAntiarrhythmic agentsSudden deathCardioverter defibrillatorResectionMortality figuresPatientsEffective interventionsGreatest overall benefitSurvivalGroupOverall benefitValuable alternative
1989
Predictors of rhythm disturbances and subsequent morbidity after the Fontan operation
Weber H, Hellenbrand W, Kleinman C, Perlmutter R, Rosenfeld L. Predictors of rhythm disturbances and subsequent morbidity after the Fontan operation. The American Journal Of Cardiology 1989, 64: 762-767. PMID: 2801527, DOI: 10.1016/0002-9149(89)90761-3.Peer-Reviewed Original ResearchConceptsLate postoperative arrhythmiasPostoperative arrhythmiasLong-term survivorsLate arrhythmiasFontan operationNew York Heart Association functional class IGreater P-wave durationPredictors of arrhythmiasSupraventricular ectopic activityTachy-brady syndromeProportion of patientsFunctional class IP-wave durationSubsequent morbidityAtrial tachyarrhythmiasPreoperative electrocardiogramSinus rhythmSurgical dataRhythm disturbancesEctopic activityP wave deflectionLead V1PatientsArrhythmiasClass IRapid self-terminating ventricular tachycardia induced during electrophysiologic study: A prospective evaluation
Sager P, Perlmutter R, Rosenfeld L, McPherson C, Batsford W. Rapid self-terminating ventricular tachycardia induced during electrophysiologic study: A prospective evaluation. Journal Of The American College Of Cardiology 1989, 13: 385-390. PMID: 2913116, DOI: 10.1016/0735-1097(89)90516-0.Peer-Reviewed Original ResearchConceptsGroup B patientsSelf-terminating ventricular tachycardiaGroup A patientsB patientsGroup C patientsVentricular tachycardiaA patientsC patientsElectrophysiologic studyGroup ALeft ventricular ejection fractionClinical ventricular arrhythmiasVentricular ejection fractionCoronary artery diseaseStructural heart diseaseSustained ventricular tachycardiaInduced ventricular tachycardiaClinical characteristicsArtery diseaseEjection fractionVentricular arrhythmiasPatient groupProspective evaluationElectrophysiologic characteristicsHeart disease
1988
Bradyarrhythmias, Abnormalities of Conduction, and Indications for Pacing in Acute Myocardial Infarction
Rosenfeld L. Bradyarrhythmias, Abnormalities of Conduction, and Indications for Pacing in Acute Myocardial Infarction. Cardiology Clinics 1988, 6: 49-61. PMID: 3048674, DOI: 10.1016/s0733-8651(18)30501-0.Peer-Reviewed Original ResearchMeSH KeywordsBradycardiaElectrocardiographyHeart Conduction SystemHumansMyocardial InfarctionPacemaker, ArtificialConceptsBundle branch blockBranch blockProphylactic pacingPacemaker therapyNew right bundle branch blockBilateral bundle branch blockRight bundle branch blockAV nodal dysfunctionDistal conduction systemRight coronary circulationRight-sided circulationSinus node arterySinus node dysfunctionComplete heart blockTreatment of patientsAcute myocardial infarctionAbnormalities of conductionAV nodal blockNode arteryAcute MINodal dysfunctionLeft anteriorChronotropic drugsHeart blockRisk stratification
1986
Atrial dissociation: An electrophysiologic finding in a patient with transposition of the great arteries
Stark S, Rosenfeld L, Kleinman C, Batsford W. Atrial dissociation: An electrophysiologic finding in a patient with transposition of the great arteries. Journal Of The American College Of Cardiology 1986, 8: 236-238. PMID: 3711521, DOI: 10.1016/s0735-1097(86)80119-x.Peer-Reviewed Original ResearchMeSH KeywordsAdultElectrocardiographyFemaleHeart AtriaHeart BlockHumansPostoperative ComplicationsTransposition of Great VesselsVentricular tachycardia induction: Comparison of triple extrastimuli with an abrupt change in ventricular drive cycle length
Rosenfeld L, McPherson C, Kennedy E, Stark S, Batsford W. Ventricular tachycardia induction: Comparison of triple extrastimuli with an abrupt change in ventricular drive cycle length. American Heart Journal 1986, 111: 868-874. PMID: 3706105, DOI: 10.1016/0002-8703(86)90635-6.Peer-Reviewed Original ResearchConceptsRight ventricular apexDouble extrastimuliTriple extrastimuliVentricular arrhythmiasVentricular tachycardiaVentricular apexCycle lengthSerial drug testingGroup III patientsDrive cycle lengthSustained ventricular tachycardiaIndwelling catheterIII patientsClinical arrhythmiaLow suspicionStimulation protocolTachycardiaExtrastimuliPatientsGroup IArrhythmiasDrug testingCatheterFibrillationSuspicionMechanisms and relevance of arrhythmias induced by high-current programmed ventricular stimulation
Kennedy E, Rosenfeld L, McPherson C, Stark S, Batsford W. Mechanisms and relevance of arrhythmias induced by high-current programmed ventricular stimulation. The American Journal Of Cardiology 1986, 57: 598-603. PMID: 3953446, DOI: 10.1016/0002-9149(86)90842-8.Peer-Reviewed Original ResearchMeSH KeywordsAgedArrhythmias, CardiacCardiac Pacing, ArtificialElectrocardiographyElectrophysiologyFemaleHeart VentriclesHumansMaleMiddle AgedConceptsSustained ventricular tachycardiaVentricular fibrillationTriple extrastimuliVentricular stimulationVentricular tachycardiaDiastolic thresholdConduction timeCoupling intervalExtrastimulus coupling intervalLocal conduction timeIntraventricular conduction timeVentricular refractory periodsUncertain clinical significanceVentricular refractorinessSustained arrhythmiaClinical significanceRefractory periodStimulation modalitiesExtrastimuliStimulationTachycardiaPatientsArrhythmogenicityArrhythmiasGreater increment
1983
Intraventricular Wenckebach conduction and localized reentry in a case of right ventricular dysplasia with recurrent ventricular tachycardia
Rosenfeld L, Batsford W. Intraventricular Wenckebach conduction and localized reentry in a case of right ventricular dysplasia with recurrent ventricular tachycardia. Journal Of The American College Of Cardiology 1983, 2: 585-591. PMID: 6875123, DOI: 10.1016/s0735-1097(83)80290-3.Peer-Reviewed Original ResearchConceptsRecurrent ventricular tachycardiaRight ventricular dysplasiaVentricular dysplasiaVentricular tachycardiaWenckebach conductionSerial electrophysiologic studiesContinuous electrical activityRight ventricular apexTermination of tachycardiaElectrophysiologic findingsAntiarrhythmic drugsElectrophysiologic studyRight ventricleLocalized reentryReentrant mechanismVentricular apexNoninvasive evaluationTachycardiaReproducible initiationElectrical activityDysplasiaAbnormal portionExtrastimuliPatientsArrhythmias