Results 21 to 30 of about 3,729,331 (408)

Low cardiac output syndrome in cardiac surgery

open access: yesAlʹmanah Kliničeskoj Mediciny, 2019
Low cardiac output syndrome is one of the most common and serious complications in cardiac surgery and is associated with increased morbidity and mortality.
D. N. Merekin   +4 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

CARDIAC OUTPUT MEASUREMENT IN THE CHILDREN AFTER CARDIAC SURGERY: COMPARISON OF ULTRASOUND MONITORING OF CARDIAC OUTPUT AND ECHOCARDIOGRAPHY

open access: yesВестник анестезиологии и реаниматологии, 2018
The objective: to assess the accuracy of cardiac output measurement by ultrasonic cardiac output monitor (USCOM) versus echocardiography (ECHO) in the children after cardiac surgery.Subjects and methods: A prospective observational trial was conducted ...
N. P. Leonov   +4 more
doaj   +1 more source

Maternal haemodynamic function differs in pre‐eclampsia when it is associated with a small‐for‐gestational‐age newborn: a prospective cohort study [PDF]

open access: yes, 2021
Objective To describe maternal haemodynamic differences in gestational hypertension with small‐for‐gestational‐age babies (HDP + SGA), gestational hypertension with appropriate‐for‐gestational‐age babies (HDP‐only) and control pregnancies.
Binder, J   +4 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

Cardiac output and related haemodynamics during pregnancy: a series of meta-analyses

open access: yesHeart, 2016
Objective Cardiac output, a fundamental parameter of cardiovascular function, has consistently been shown to increase across healthy pregnancy; however, the time course and magnitude of adaptation remains equivocal within published literature. The aim of
Victoria L. Meah   +4 more
semanticscholar   +1 more source

Cardiac Segmentation on CT Images through Shape-Aware Contour Attentions [PDF]

open access: yes, 2021
Cardiac segmentation of atriums, ventricles, and myocardium in computed tomography (CT) images is an important first-line task for presymptomatic cardiovascular disease diagnosis. In several recent studies, deep learning models have shown significant breakthroughs in medical image segmentation tasks. Unlike other organs such as the lungs and liver, the
arxiv   +1 more source

Tempera: Spatial Transformer Feature Pyramid Network for Cardiac MRI Segmentation [PDF]

open access: yesStatistical Atlases and Computational Models of the Heart. Multi-Disease, Multi-View, and Multi-Center Right Ventricular Segmentation in Cardiac MRI Challenge. STACOM 2021. Lecture Notes in Computer Science, vol 13131, 2022
Assessing the structure and function of the right ventricle (RV) is important in the diagnosis of several cardiac pathologies. However, it remains more challenging to segment the RV than the left ventricle (LV). In this paper, we focus on segmenting the RV in both short (SA) and long-axis (LA) cardiac MR images simultaneously. For this task, we propose
arxiv   +1 more source

Volume and its relationship to cardiac output and venous return

open access: yesCritical Care, 2016
Volume infusions are one of the commonest clinical interventions in critically ill patients yet the relationship of volume to cardiac output is not well understood.
S. Magder
semanticscholar   +1 more source

A cortical potential reflecting cardiac function [PDF]

open access: yes, 2007
Emotional trauma and psychological stress can precipitate cardiac arrhythmia and sudden death through arrhythmogenic effects of efferent sympathetic drive. Patients with preexisting heart disease are particularly at risk.
Angell James   +49 more
core   +2 more sources

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