Results 31 to 40 of about 16,454 (164)

Anthracycline-Induced Cardiotoxicity: Cardiac Monitoring by Continuous Wave-Doppler Ultrasound Cardiac Output Monitoring and Correlation to Echocardiography [PDF]

open access: yes, 2012
Background: Anthracyclines are agents with a well-known cardiotoxicity. The study sought to evaluate the hemodynamic response to an anthracycline using real-time continuous-wave (CW)-Doppler ultrasound cardiac output monitoring (USCOM) and ...
Andreas Hausmann   +39 more
core   +1 more source

Comparison of an automatic analysis and a manual analysis of conjunctival microcirculation in a sheep model of haemorrhagic shock [PDF]

open access: yes, 2016
Life-threatening diseases of critically ill patients are known to derange microcirculation. Automatic analysis of microcirculation would provide a bedside diagnostic tool for microcirculatory disorders and allow immediate therapeutic decisions based upon
Arnemann, Philip-Helge   +7 more
core   +1 more source

Prediction of Fluid Responsiveness Based on the External Jugular Vein Distensibility Index After Changes in Volume Status in Healthy, Anesthetized, and Mechanically Ventilated Dogs

open access: yesJournal of Veterinary Emergency and Critical Care, EarlyView.
ABSTRACT Objective To investigate whether point‐of‐care ultrasound of the external jugular vein (EJV) can predict fluid responsiveness (FR) in healthy, anesthetized, mechanically ventilated dogs. Design Prospective, nonrandomized experimental study. Setting University‐based small animal research facility. Animals Six healthy Beagle dogs.
Daeyun Seo   +12 more
wiley   +1 more source

Test–retest reliability of Doppler ultrasound‐based leg blood flow assessments during exercise in patients with chronic obstructive pulmonary disease

open access: yesExperimental Physiology, EarlyView.
Abstract Doppler ultrasound may be used to assess leg blood flow (Q̇leg${{\dot{Q}}_{{\mathrm{leg}}}}$), but the reliability of this method remains unexplored in patients with chronic obstructive pulmonary disease (COPD), where between‐subject variability may be larger than healthy due to peripheral vascular changes.
Milan Mohammad   +5 more
wiley   +1 more source

Repetition‐dependent acute cardiopulmonary responses during intensity‐matched squats in males

open access: yesExperimental Physiology, EarlyView.
Abstract The ‘strength–endurance continuum’ is a key concept in strength training (ST). Although cardiopulmonary responses have seldom been reported in conjunction with ST, this repeated‐measurement study examined acute blood pressure and haemodynamic responses continuously depending on the number of repetitions but without changing the intensity ...
Johannes Lässing   +5 more
wiley   +1 more source

Thermodilution Cardiac Output — A Systematic Error [PDF]

open access: yesAnaesthesia and Intensive Care, 1981
The purpose of this study was to examine the mechanism and magnitude of a systematic error in thermodilution cardiac output measurement. One hundred and seventy-one thermodilution cardiac output measurements in dogs using a Swan-Ganz catheter were compared with simultaneously made dye dilution measurements under different conditions over a wide range ...
William B. Runciman   +2 more
openaire   +3 more sources

A systematic methodological evaluation of sepsis guidelines: Protocol for quality assessment and consistency of recommendations

open access: yesActa Anaesthesiologica Scandinavica, Volume 69, Issue 6, July 2025.
Abstract Background Sepsis is a leading cause of mortality worldwide, characterized by a dysregulated host response to infection. Despite the development of multiple clinical practice guidelines (CPGs) to standardize sepsis management, substantial variability exists in methodological quality and key clinical recommendations.
Marwa Amer   +22 more
wiley   +1 more source

Errors in the measurement of cardiac output by thermodilution [PDF]

open access: yesCanadian Journal of Anaesthesia, 1993
Cardiac output (CO) determination by thermodilution, which was introduced by Fegler in 1954, has gained wide acceptance in clinical medicine and animal experiments because it has several advantages over other methods with respect to simplicity, accuracy, reproducibility, repeated measurements at short intervals, and because there is no need for blood ...
Shuji Dohi   +2 more
openaire   +3 more sources

Preejection period as a sympathetic activity index: a role of confounding factors [PDF]

open access: yes, 2017
In previous studies, one of the systolic time intervals - preejection period (PEP) - was used as an index of sympathetic activity reflecting the cardiac contractility.
Czippelová, Barbora   +5 more
core  

Fractional flow reserve-guided management in stable coronary disease and acute myocardial infarction: recent developments [PDF]

open access: yes, 2015
Coronary artery disease (CAD) is a leading global cause of morbidity and mortality, and improvements in the diagnosis and treatment of CAD can reduce the health and economic burden of this condition.
Berry, Colin   +5 more
core   +1 more source

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