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 protocol
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