Results 21 to 30 of about 419,832 (356)

Cardiorenal syndrome type I recovery following heart rate correction: Cardiac output is not only stroke volume

open access: yesClinical Case Reports, 2022
Bradyarrhymias can result in low cardiac output state despite having a normal left ventricular ejection fraction and stroke volume. Because cardiac output is defined as the product of heart rate and stroke volume, a low cardiac output state caused by ...
Ossama Maadarani   +6 more
doaj   +1 more source

Validation of a new spectrometer for noninvasive measurement of cardiac output [PDF]

open access: yes, 2004
Acetylene is a blood-soluble gas and for many years its uptake rate during rebreathing tests has been used to calculate the flow rate of blood through the lungs (normally equal to cardiac output) as well as the volume of lung tissue.
Baum, Marc M.   +3 more
core   +1 more source

The effects on arterial haemoglobin oxygen saturation and on shunt of increasing cardiac output with dopamine or dobutamine during one-lung ventilation [PDF]

open access: yes, 2004
Publisher's copy made available with the permission of the publisher © Australian Society of AnaesthetistsTheoretically, if the cardiac output were increased in the presence of a given intrapulmonary shunt, the arterial saturation should improve as the ...
Furman W.R.   +4 more
core   +2 more sources

Hemodynamic Patterns Before Inhospital Cardiac Arrest in Critically Ill Children: An Exploratory Study

open access: yesCritical Care Explorations, 2021
OBJECTIVES:. To characterize prearrest hemodynamic trajectories of children suffering inhospital cardiac arrest. DESIGN:. Exploratory retrospective analysis of arterial blood pressure and electrocardiogram waveforms. SETTING:.
Ely Erez, BS   +4 more
doaj   +1 more source

The effect of age on the relationship between cardiac and vascular function [PDF]

open access: yes, 2015
Age-related changes in cardiac and vascular function are associated with increased risk of cardiovascular mortality and morbidity. The aim of the present study was to define the effect of age on the relationship between cardiac and vascular function ...
Cassidy, Sophie   +6 more
core   +1 more source

Lactate acidosis and cardiac output during initial therapeutic cooling in asphyxiated newborn infants.

open access: yesPLoS ONE, 2019
AimWe hypothesized that compromised cardiac output in asphyxiated infants may influence on the rate of disappearance of lactate due to insufficient perfusion.MethodsThe study was a prospective, observational study, where infants with perinatal asphyxia ...
Vibeke Ramsgaard Eriksen   +3 more
doaj   +1 more source

Cardiac Output Monitoring in Preterm Infants

open access: yesFrontiers in Pediatrics, 2018
Maintaining optimal circulatory status is a key component of preterm neonatal care. Low-cardiac output (CO) in the preterm neonate leads to inadequate perfusion of vital organs and has been linked to a variety of adverse outcomes with heightened acute ...
Matthew McGovern   +5 more
doaj   +1 more source

Starling curves and central venous pressure [PDF]

open access: yes, 2014
Recent studies challenge the utility of central venous pressure monitoring as a surrogate for cardiac preload. Starting with Starling’s original studies on the regulation of cardiac output, this review traces the history of the experiments that ...
Bakker, J. (Jan), Berlin, C. (Cheryl)
core   +2 more sources

Cardiac output monitoring: Technology and choice

open access: yesAnnals of Cardiac Anaesthesia, 2019
The accurate quantification of cardiac output (CO) is given vital importance in modern medical practice, especially in high-risk surgical and critically ill patients.
Jeff Kobe   +5 more
doaj   +1 more source

Cardiac output estimation based on arterial and venous blood gas analysis: proposal of a monitoring method

open access: yesAnaesthesiology Intensive Therapy, 2021
Hemodynamic optimization is vital in high risk surgical patients or in high risk surgical procedures. The main objective of hemodynamic management is to maintain tissue perfusion and preserve aerobic metabolism through a cardiac output coupled with the ...
David Santiago Giraldo Gutiérrez   +2 more
doaj   +1 more source

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