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
1996
Alterations of Cardiovascular Performance During Laparoscopic Colectomy
Harris S, Ballantyne G, Luther M, Perrino A. Alterations of Cardiovascular Performance During Laparoscopic Colectomy. Anesthesia & Analgesia 1996, 83: 482-487.. PMID: 8780267, DOI: 10.1097/00000539-199609000-00007.Peer-Reviewed Original ResearchConceptsEjection fraction areaSystemic vascular resistanceCoexisting cardiopulmonary diseaseCardiac indexLaparoscopic colectomyCardiovascular performancePulmonary capillary wedge pressureCardiopulmonary diseaseEnd-diastolic areaCapillary wedge pressurePulmonary artery catheterTransesophageal echocardiographyIntraoperative maneuversWedge pressurePeritoneal insufflationEchocardiographic dataVentricular preloadHyperdynamic stateArtery catheterVascular resistanceHemodynamic monitoringGeneral anesthesiaColectomyInsufflationTrendelenburgAlterations of Cardiovascular Performance During Laparoscopic Colectomy: A Combined Hemodynamic and Echocardiographic Analysis
Harris S, Ballantyne G, Luther M, Perrino A. Alterations of Cardiovascular Performance During Laparoscopic Colectomy: A Combined Hemodynamic and Echocardiographic Analysis. Anesthesia & Analgesia 1996, 83: 482. DOI: 10.1213/00000539-199609000-00007.Peer-Reviewed Original ResearchConceptsSystemic vascular resistanceEjection fraction areaCardiac indexLaparoscopic colectomyCardiovascular performanceCardiopulmonary diseasePulmonary capillary wedge pressureCapillary wedge pressurePulmonary artery catheterEnd-diastolic areaSignificant increaseHyperdynamic stateVascular resistanceWedge pressureArtery catheterPeritoneal insufflationVentricular preloadTrendelenburg positioningGeneral anesthesiaTransesophageal echocardiographyEchocardiographic analysisEchocardiographic dataIntraoperative maneuversHemodynamic responseHeart rate
1993
Cardiac output monitoring by echocardiography: should we pass on Swan-Ganz catheters?
Perrino A. Cardiac output monitoring by echocardiography: should we pass on Swan-Ganz catheters? The Yale Journal Of Biology And Medicine 1993, 66: 397-413. PMID: 7825341, PMCID: PMC2588877.Peer-Reviewed Original ResearchConceptsCardiac output monitoringSwan-Ganz catheterOutput monitoringEchocardiographic techniquesSwan-Ganz catheterizationVentricular loading conditionsPerioperative carePerioperative monitoringCardiac outputTransesophageal echocardiographyCardiac performanceEchocardiographyCardiac anatomyNoninvasive techniqueCatheterSatisfactory technique
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