Results 31 to 40 of about 3,166,365 (300)
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
Over 100 years ago Karl Ludwig stated that: The fundamental problems in the circulation derive from the fact that the supply of adequate amounts of blood to the organs of the body is the main purpose of the circulation while the pressures that are necessary to achieve it are of secondary importance; but the measurement of flow is difficult while that ...
openaire +2 more sources
Pulse pressure analysis: to make a long story short. [PDF]
Pulse pressure analysis algorithms are commonly used to measure cardiac output and to allow for the rational titration of therapy in critically ill patients. The ability of these algorithms to accurately track changes in stroke volume (and cardiac output)
Maurizio Cecconi +3 more
core +1 more source
The feasibility and applications of non-invasive cardiac output monitoring, thromboelastography and transit-time flow measurement in living-related renal transplantation surgery : results of a prospective pilot observational study [PDF]
Introduction: Delayed graft function (DGF) remains a significant and detrimental postoperative phenomenon following living-related renal allograft transplantation, with a published incidence of up to 15%. Early therapeutic vasodilatory interventions have
Imray, C. (Chris) +15 more
core +1 more source
Comparison between doppler-echocardiography and uncalibrated pulse contour method for cardiac output measurement: A multicenter observational study [PDF]
Objectives: Echocardiography and pulse contour methods allow, respectively, noninvasive and less invasive cardiac output estimation. The aim of the present study was to compare Doppler echocardiography with the pulse contour method MostCare for cardiac ...
Payen, Didier +37 more
core +1 more source
A Narrative Review of Cardiac Output Measurement in Cardiac Surgery
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
Noninvasive measurement of cardiac performance in recovery from exercise in heart failure patients
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
Cardiac troponins in intensive care [PDF]
The cardiac troponins are integral components of the myofibrillary apparatus and they regulate muscle contraction. The measurement of cardiac troponins has replaced other biomarkers for the specific detection of myocardial necrosis and for the diagnosis ...
Collinson, P.O. +3 more
core +1 more source
SUMMARY A comparatively simple mathematical expression has been devised for the computation of the area under the cardiac output curve which is easy to use, quick to give a result, and yet is comparable in accuracy to other methods of determining cardiac output when the dye dilution technique is used.
P J, Tomlin, J A, Newell
openaire +2 more sources
Lower Cardiac Output Relates to Longitudinal Cognitive Decline in Aging Adults
BackgroundSubclinical reductions in cardiac output correspond to lower cerebral blood flow (CBF), placing the brain at risk for functional changes.ObjectivesThis study aims to establish the consequences of reduced cardiac output on longitudinal cognitive
Corey W. Bown +27 more
doaj +1 more source

