Results 31 to 40 of about 79,267 (294)
Monitoring fluid responsiveness
Functional hemodynamic parameters, such as stroke volume variation (SVV) and pulse pressure variation (PPV), are useful hemodynamic monitoring tools for the assessment of fluid responsiveness. These parameters are based on heart-lung interaction during positive mechanical pressure ventilation: Cyclic changes of intrathoracic pressure result in a ...
Hofer, Christoph K., Cannesson, Maxime
openaire +2 more sources
Linear response for granular fluids [PDF]
The linear response of an isolated, homogeneous granular fluid to small spatial perturbations is studied by methods of non-equilibrium statistical mechanics. The long wavelength linear hydrodynamic equations are obtained, with formally exact expressions for the susceptibilities and transport coefficients.
Dufty, James +2 more
openaire +2 more sources
Background Evaluation of fluid responsiveness during veno-arterial extracorporeal membrane oxygenation (VA-ECMO) support is crucial. The aim of this study was to investigate whether changes in left ventricular outflow tract velocity–time integral (ΔVTI),
Jing-chao Luo +12 more
doaj +1 more source
Background Haemodynamic monitoring of patients after cardiac surgery using echocardiographic evaluation of fluid responsiveness is both challenging and increasingly popular.
Aldo Pérez-Manjarrez +6 more
doaj +1 more source
Context-responsiveness refers to the quality of a system, artefact or agent of dynamic feedback or adaptation in response to contextual conditions as they evolve in an interactional environment.
Amalia Sabiescu (3354257) +1 more
core +1 more source
Prediction of fluid responsiveness: an update [PDF]
In patients with acute circulatory failure, the decision to give fluids or not should not be taken lightly. The risk of overzealous fluid administration has been clearly established. Moreover, volume expansion does not always increase cardiac output as one expects.
Monnet, Xavier +2 more
openaire +2 more sources
The leukocyte response to fluid stress [PDF]
Leukocyte migration from a hemopoietic pool across marrow endothelium requires active pseudopod formation and adhesion. Leukocytes rarely show pseudopod formation while in circulation. At question then is the mechanism that serves to minimize leukocyte pseudopod formation in the circulation. We tested the hypothesis that fluid shear stress
F, Moazzam +3 more
openaire +2 more sources
Pulse pressure variation and stroke volume variation to predict fluid responsiveness in patients undergoing carotid endarterectomy [PDF]
BackgroundDuring carotid endarterectomy (CEA), hemodynamic stability and adequate fluid management are crucial to prevent perioperative cerebral stroke, myocardial infarction and hyperperfusion syndrome.
Kyung Mi Kim +5 more
doaj +1 more source
Effect of intraoperative fluid optimisation on renal function in patients undergoing emergency abdominal surgery; a randomised controlled pilot study (ISRCTN 11799696) Fluid optimisation for emergency surgery [PDF]
<b>Background:</b> Emergency abdominal surgery carries a high risk of postoperative morbidity and mortality. Goal directed therapy has been advocated to improve outcome in high-risk surgery.
McCreath, B. +6 more
core +1 more source
Objective Assessment of fluid responsiveness is problematic in intensive care unit patients. Lung recruitment maneuvers (LRM) can be used as a functional test to predict fluid responsiveness.
Sylvain Vallier +7 more
doaj +1 more source

