2001
Hemodynamic-Induced Changes in Aortic Valve Area: Implications for Doppler Cardiac Output Determinations
Gray P, Perrino A. Hemodynamic-Induced Changes in Aortic Valve Area: Implications for Doppler Cardiac Output Determinations. Anesthesia & Analgesia 2001, 92: 584-589. DOI: 10.1213/00000539-200103000-00006.Peer-Reviewed Original ResearchConceptsAortic valve areaCardiac outputValve areaDobutamine infusionDoppler cardiac output determinationsSystolic blood pressureAortic flow velocityCardiac output determinationsDobutamine doseEchocardiographic variablesBlood pressureTransesophageal echocardiographyAVA measurementsAortic flowProcedural timeCO calculationsMin increaseOutput determinationHemodynamicsInfusionProbe manipulationEchocardiographyDobutaminePatientsCO protocolHemodynamic-induced changes in aortic valve area: implications for Doppler cardiac output determinations.
Gray P, Perrino A. Hemodynamic-induced changes in aortic valve area: implications for Doppler cardiac output determinations. Anesthesia & Analgesia 2001, 92: 584-9. PMID: 11226082, DOI: 10.1097/00000539-200103000-00006.Peer-Reviewed Original ResearchConceptsAortic valve areaDoppler cardiac output determinationsCardiac outputValve areaDobutamine infusionCardiac output determinationsSystolic blood pressureAortic flow velocityAortic blood flowOutput determinationEchocardiographic variablesBlood pressureDobutamine doseTransesophageal echocardiographyAVA measurementsAortic flowProcedural timeCO calculationsBlood flowMin increaseInfusionHemodynamicsProbe manipulationEchocardiographyDobutamine
1999
Multiplane Transesophageal Echocardiographic Acquisition of Ascending Aortic Flow Velocities: A Comparison with Established Techniques
Harris S, Luther M, Perrino A. Multiplane Transesophageal Echocardiographic Acquisition of Ascending Aortic Flow Velocities: A Comparison with Established Techniques. Journal Of The American Society Of Echocardiography 1999, 12: 754-760. PMID: 10477420, DOI: 10.1016/s0894-7317(99)70026-x.Peer-Reviewed Original ResearchConceptsVelocity time integralAortic flow velocityTransesophageal echocardiographySuprasternal DopplerMonoplane transesophageal echocardiographyAortic flowContinuous wave Doppler interrogationMaximal aortic flow velocityUtility of TEEWave Doppler interrogationContinuous wave Doppler techniqueAortic blood flowMultiplane transesophageal echocardiographyWave Doppler techniqueElective surgeryValvular functionDoppler interrogationCardiac performanceEchocardiographic techniquesBlood flowPatientsDoppler techniqueImaging planesBias analysisFlow velocity
1991
Transesophageal Doppler Cardiac Output Monitoring: Performance During Aortic Reconstructive Surgery.
Perrino A, Fleming J, LaMantia K. Transesophageal Doppler Cardiac Output Monitoring: Performance During Aortic Reconstructive Surgery. Anesthesia & Analgesia 1991, 73: 705. PMID: 1952170, DOI: 10.1213/00000539-199112000-00006.Peer-Reviewed Original ResearchConceptsAortic reconstructive surgeryThermodilution cardiac outputCardiac outputReconstructive surgeryArterial blood pressure variationsArterial blood pressureAortic flow velocityAortic flow dynamicsBlood pressure variationCardiac output monitorAortic surgeryTransesophageal techniqueBlood pressureDoppler measurementsBland-Altman analysisDoppler monitoringThermodilution measurementsSurgerySignificant reductionNoninvasive monitoringProbe repositioningWide variationPatientsAtherosclerosis
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