Results 1 to 10 of about 90,625 (289)

Comparison of vena cava distensibility index and pulse pressure variation for the evaluation of intravascular volume in critically ill children [PDF]

open access: yesJornal de Pediatria, 2022
Objective: In this study, the authors aimed to evaluate the effectiveness of the vena cava distensibility index and pulse pressure variation as dynamic parameters for estimating intravascular volume in critically ill children.
Başak Akyıldız, Serkan Özsoylu
doaj   +3 more sources

Pulse pressure variation and stroke volume variation under different inhaled concentrations of isoflurane, sevoflurane and desflurane in pigs undergoing hemorrhage [PDF]

open access: yesClinics, 2015
OBJECTIVES: Inhalant anesthesia induces dose-dependent cardiovascular depression, but whether fluid responsiveness is differentially influenced by the inhalant agent and plasma volemia remains unknown.
Alexandre Hideaki Oshiro   +6 more
doaj   +4 more sources

Ventilator-induced pulse pressure variation in neonates. [PDF]

open access: yesPhysiol Rep, 2016
Contains fulltext : 171928.pdf (Publisher’s version ) (Open Access)During positive pressure ventilation, arterial pressure variations, like the pulse pressure variation (PPV), are observed in neonates.
Heskamp L   +4 more
europepmc   +7 more sources

Development and perceived usability evaluation of an interactive smartphone application for the teaching of hemodynamics and evaluation of arterial pulse pressure variation [PDF]

open access: yesBMC Medical Informatics and Decision Making, 2023
Background The use of fluids is the most frequently used therapy for circulatory shock. Its inadequate use has adverse effects, requiring hemodynamic goals, highlighting the use of pulse pressure variation due to its high accuracy.
Orivaldo Alves Barbosa   +4 more
doaj   +2 more sources

The use of pulse pressure variation for predicting impairment of microcirculatory blood flow [PDF]

open access: yesScientific Reports, 2021
Dynamic parameters of preload have been widely recommended to guide fluid therapy based on the principle of fluid responsiveness and with regard to cardiac output. An equally important aspect is however to also avoid volume-overload.
Christoph R. Behem   +9 more
doaj   +2 more sources

Magnitude of Pulse Pressure Variation is Associated with Qp:Qs Imbalance during Pediatric Cardiac Surgery: A Two-Center Retrospective Study [PDF]

open access: yesReviews in Cardiovascular Medicine, 2023
Background: Pulse pressure variation (PPV) is based on heart-lung interaction and its association with the imbalance between pulmonary and systemic blood flow (Qp:Qs) has been understudied.
Ding Han, Siyuan Xie, Chuan Ouyang
doaj   +2 more sources

A comparative study of pulse pressure variation, stroke volume variation and central venous pressure in patients undergoing kidney transplantation [PDF]

open access: yesSingapore Medical Journal, 2022
Introduction: Optimal intraoperative fluid management guided by central venous pressure (CVP), a traditional intravascular volume status indicator, has improved transplanted graft function during kidney transplantation (KT). Pulse pressure variation (PPV)
Kyung Mi Kim, Gaab Soo Kim, Minsoo Han
doaj   +2 more sources

Vasodilation increases pulse pressure variation, mimicking hypovolemic status in rabbits [PDF]

open access: yesClinics, 2010
OBJECTIVE: To test the hypothesis that pulse pressure respiratory variation (PPV) amplification, observed in hypovolemia, can also be observed during sodium nitroprusside (SNP)-induced vasodilation.
Glauco A Westphal   +5 more
doaj   +2 more sources

A randomized comparison between pulse pressure variation and central venous pressure in patients undergoing renal transplantation [PDF]

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2021
Background and Aims: Intraoperative fluid management is important in renal transplant recipients with end-stage renal disease. Conventionally, central venous pressure (CVP) has been used to guide perioperative fluid administration but with high incidence
Vipin Kumar Goyal   +3 more
doaj   +2 more sources

Applicability of Pulse Pressure Variation during Unstable Hemodynamic Events in the Intensive Care Unit: A Five-Day Prospective Multicenter Study [PDF]

open access: yesCritical Care Research and Practice, 2016
Pulse pressure variation can predict fluid responsiveness in strict applicability conditions. The purpose of this study was to describe the clinical applicability of pulse pressure variation during episodes of patient hemodynamic instability in the ...
Bertrand Delannoy   +7 more
doaj   +2 more sources

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