Results 61 to 70 of about 19,783 (208)

The Impact of Cardiac Output Methods on the Classification of Pulmonary Hypertension

open access: yesPulmonary Circulation
Cardiac output is essential to calculate pulmonary vascular resistance (PVR) and classify pulmonary hypertension (PH). Recent evidence has shown a lower agreement between thermodilution (COTD) and direct Fick (CODF) methods than historically estimated ...
Léon Genecand   +16 more
doaj   +1 more source

Valoración hemodinámica del paciente con shock séptico ¿Termodilución o ecocardiografía?

open access: yesRevista Electrónica de AnestesiaR, 2019
El shock séptico representa una de las principales causas de fracaso circulatorio agudo en las Unidades de Cuidados Intensivos . Tanto las técnicas de monitorización hemodinámica basadas en la termodilución (TPT), como la ecocardiografía (CCE) son ...
Daniel Paz Martín   +1 more
doaj   +1 more source

Impact of Epicardial plaQUe Composition and geomeTry on Coronary hEmodynamics and Flow in Patients With Coronary Artery Disease (iEquate)

open access: yesCatheterization and Cardiovascular Interventions, Volume 106, Issue 5, Page 3034-3046, November 1, 2025.
ABSTRACT Background Invasive coronary physiology including fractional flow reserve (FFR), instantaneous wave‐free ratio (iFR), and coronary flow reserve (CFR) are guideline‐endorsed tools to guide the management of coronary artery disease (CAD). Complex factors impact and confound these assessments, and discordance between modalities complicates ...
Avedis Ekmejian   +6 more
wiley   +1 more source

Comparison of transthoracic electrical bioimpedance cardiac output measurement with thermodilution method in post coronary artery bypass graft patients

open access: yesAnnals of Cardiac Anaesthesia, 2011
Transthoracic electrical bioimpedance (TEB) has been proposed as a non-invasive, continuous, and cost-effective method of cardiac output (CO) measurement. In this prospective, non-randomized, clinical study, we measured CO with NICOMON (Larsen and Toubro
Sharma Vikas   +3 more
doaj  

Hämodynamisches Monitoring [PDF]

open access: yes, 2010
Hämodynamisches Monitoring ist bei kritisch kranken Patienten essentiell. In der vorliegenden Arbeit wurde ein neues nicht-invasives, ultraschallbasiertes Verfahren (USCOM®, ultrasonic cardiac output monitoring, Fa.
Brettner, Florian
core   +1 more source

Measurement of cardiac index by transpulmonary thermodilution using an implanted central venous access port: a prospective study in patients scheduled for oncologic high-risk surgery. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND:Transpulmonary thermodilution allows the measurement of cardiac index for high risk surgical patients. Oncologic patients often have a central venous access (port-a-catheter) for chronic treatment.
Stéphanie Suria   +4 more
doaj   +1 more source

Venous occlusion plethysmography vs. Doppler ultrasound in the assessment of leg blood flow kinetics during different intensities of calf exercise [PDF]

open access: yes, 2017
PurposeIt has recently been shown that venous occlusion plethysmography (VOP) can successfully assess the rate of increase in leg blood flow (LBF) (LBF kinetics) responses during calf exercise, but there is lack of data supporting its validity ...
Egana, Mikel   +4 more
core   +2 more sources

Prognostic Value of Right Ventricular Global Wasted Work in Precapillary Pulmonary Hypertension: A 3D Echocardiographic Study

open access: yesEchocardiography, Volume 42, Issue 11, November 2025.
Graphical abstract displaying (A) RV pressure–strain loop in patient with decompensated RV function, (B) progressive decrease in RV global wasted work (GWW) with increasing RV–PA uncoupling, and (C) Kaplan–Meir survival curves displaying association of higher GWW with poorer clinical outcomes.
Ashwin Venkateshvaran   +6 more
wiley   +1 more source

Correction of Hemodynamic Disorders in the Complex Surgical Correction of Acquired Cardiac Valvular Defects

open access: yesОбщая реаниматология, 2011
Objective: to compare the efficiency of using the values of transpulmonary (PiCCO) and prepulmonary (Swan-Ganz catheter) thermodilution as guides to targeted therapy for hemodynamic disorders in the surgical correction of mixed cardiac valvular defects ...
A. I. Lenkin   +5 more
doaj   +1 more source

Quantification of left ventricular ejection fraction and cardiac output using a novel semi-automated echocardiographic method: a prospective observational study in coronary artery bypass patients

open access: yesBMC Anesthesiology, 2023
Background Echocardiographic quantification of ejection fraction (EF) by manual endocardial tracing requires training, is time-consuming and potentially user-dependent, whereas determination of cardiac output by pulmonary artery catheterization (PAC) is ...
Thomas Komanek   +4 more
doaj   +1 more source

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