Results 21 to 30 of about 451,923 (312)

The effects of repetitive electric cardiac stimulation in dogs with normal hearts, complete heart block and experimental cardiac arrest [PDF]

open access: yes, 1955
Direct cardiac stimulation was conducted in the open chest. In normal animals, auricular stimulation at frequencies faster than the spontaneous rate caused little change in vascular pressures or cardiac output.
GAERTNER, RA, STARZL, TE, WEBB, RC
core   +1 more source

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

The effect of positive end-expiratory pressure on cardiac output and oxygen delivery during cardiopulmonary resuscitation

open access: yesIntensive Care Medicine Experimental, 2020
Background Positive end-expiratory pressure (PEEP) is used to optimize oxygenation by preventing alveolar collapse. However, PEEP can potentially decrease cardiac output through cardiopulmonary interactions.
Yosef Levenbrown   +5 more
doaj   +1 more source

Antiarrhythmic and proarrhythmic effects of subcutaneous nerve stimulation in ambulatory dogs [PDF]

open access: yes, 2019
Background High output subcutaneous nerve stimulation (ScNS) remodels the stellate ganglia and suppresses cardiac arrhythmia. Objective To test the hypothesis that long duration low output ScNS causes cardiac nerve sprouting, increases plasma ...
Chen, Mu   +10 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

A Narrative Review of Cardiac Output Measurement in Cardiac Surgery

open access: yesArchives of Anesthesia and Critical Care, 2023
Continuous monitoring of the cardiovascular system and control of the changes affecting it is a constant challenge for the surgical team. The need to control the condition of the heart and better understand its condition is raised in the topic of ...
Alireza Jahangirifard   +5 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

Noninvasive measurement of cardiac performance in recovery from exercise in heart failure patients

open access: yesClinics, 2011
OBJECTIVE: To examine the association between cardiac performance during recovery and the severity of heart failure, as determined by clinical and cardiopulmonary exercise test responses. METHODS: As part of a retrospective cohort study, 46 heart failure
Jonathan N Myers   +4 more
doaj   +1 more source

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

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