Results 1 to 10 of about 5,517 (260)

Using the Pulse Contour Method to Measure the Changes in Stroke Volume during a Passive Leg Raising Test [PDF]

open access: yesSensors, 2018
The pulse contour method is often used with the Windkessel model to measure stroke volume. We used a digital pressure and flow sensors to detect the parameters of the Windkessel model from the pulse waveform. The objective of this study was to assess the
Chun-Hung Su   +3 more
doaj   +6 more sources

The Use of Passive Straight Leg Raising Test: A Survey of Clinicians [PDF]

open access: yesMalaysian Orthopaedic Journal, 2015
INTRODUCTION: Passive Straight Leg Raising Test (PSLRT) is one of the most commonly performed test in clinical practice. The purpose of this study was to survey the practice and interpretation of PSLRT amongst clinicians working in a tertiary care ...
Pande K
doaj   +5 more sources

Early Effects of Passive Leg-Raising Test, Fluid Challenge, and Norepinephrine on Cerebral Autoregulation and Oxygenation in COVID-19 Critically Ill Patients [PDF]

open access: yesFrontiers in Neurology, 2021
Background: Coronavirus disease 2019 (COVID-19) patients are at high risk of neurological complications consequent to several factors including persistent hypotension.
Chiara Robba   +22 more
doaj   +4 more sources

Passive leg raising test with minimally invasive monitoring: the way forward for guiding septic shock resuscitation? [PDF]

open access: yesJournal of Intensive Care, 2017
Background Swift and adequate fluid loading is a cornerstone of septic shock therapy. Yet, careful assessment of volume responsiveness and volume amount during the resuscitation process is a prerequisite. Both overzealous initial fluid administration and
Patrick M. Honore, Herbert D. Spapen
doaj   +6 more sources

End-tidal carbon dioxide changes induced by passive leg raising can predict fluid responsiveness in patients on veno-arterial extracorporeal membrane oxygenation: a prospective, interventional study [PDF]

open access: yesAnnals of Intensive Care
Background: Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is increasingly used in patients with cardiogenic shock. It results in cardiopulmonary shunting with reduced native cardiac output.
Timothée Hannequin   +10 more
doaj   +3 more sources

The Accuracy of the Passive Leg Raising Test Using the Perfusion Index to Identify Preload Responsiveness—A Single Center Study in a Resource-Limited Setting [PDF]

open access: yesDiagnostics
Background: We investigated the accuracy of predicting preload responsiveness by means of a passive leg raising test (PLR) using the perfusion index (PI) in critically ill patients showing signs of hypoperfusion in a resource-limited setting. Methods: We
Marialessia Casazzo   +22 more
doaj   +4 more sources

Observational study on passive leg raising and the autonomic nervous system

open access: yesPhysiological Reports, 2022
In the intensive care and perioperative setting, circulation is often supported by intravenous fluid preceded by prediction of fluid responsiveness during a passive leg raising (PLR) maneuver.
Soren Sondergaard
exaly   +3 more sources

Carotid artery velocity-time integral variation combined with passive leg raising test to predict hypotension after induction in older patients under general anesthesia: a prospective study [PDF]

open access: yesBMC Geriatrics
Background Older patients are at an increased risk of developing hypotension following the induction of general anesthesia, which is linked to a higher incidence of postoperative complications, mortality, and morbidity.
Zhiwei Ge   +6 more
doaj   +2 more sources

Value of variation of end-tidal carbon dioxide for predicting fluid responsiveness during the passive leg raising test in patients with mechanical ventilation: a systematic review and meta-analysis [PDF]

open access: yesCritical Care, 2022
Background The ability of end-tidal carbon dioxide (ΔEtCO2) for predicting fluid responsiveness has been extensively studied with conflicting results. This meta-analysis aimed to explore the value of ΔEtCO2 for predicting fluid responsiveness during the ...
Haijun Huang   +4 more
doaj   +2 more sources

Involuntary hamstring muscle activity reduces passive hip range of motion during the straight leg raise test: a stimulation study in healthy people

open access: yesBMC Musculoskeletal Disorders, 2019
Background Involuntary hamstring muscle activity is present in some people during the straight leg raise test, but it is not known to what extent involuntary muscle activity limits passive joint range of motion.
Yanni Foo   +3 more
doaj   +2 more sources

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