Results 81 to 90 of about 5,724 (227)

Hemodynamic‐Driven Staging of Heart Failure With Preserved Ejection Fraction Using Unsupervised Cluster Analysis

open access: yesPulmonary Circulation, Volume 16, Issue 1, January 2026.
ABSTRACT Invasive exercise hemodynamics are used to diagnose heart failure with preserved ejection fraction (HFpEF), based on pulmonary artery wedge pressure (PAWP) or left atrial (LA) pressure elevations. We hypothesized that applying unsupervised cluster analysis to comprehensive hemodynamic characterization might provide data‐driven phenotypes, with
Sergio Caravita   +13 more
wiley   +1 more source

Parâmetros Hemodinâmicos Obtidos por Ecocardiografia Transtorácica e Cateterismo da Artéria Pulmonar. Estudo Comparativo em Doentes Submetidos a Transplante Hepático [PDF]

open access: yes, 2006
Objectivo: estudo comparativo simultâneo de medições invasivas utilizando o cateterismo da artéria pulmonar e não invasivas utilizando a ecocardiografia transtorácica (ETT) de 4 parâmetros hemodinâmicos: débito cardíaco (DC), pressão de encravamento da ...
Fernandes, AP   +5 more
core  

Systematic review of emergency department central venous and arterial catheter infection [PDF]

open access: yes, 2010
Background: There is an extensive critical care literature for central venous catheter and arterial line infection, duration of catheterization, and compliance with infection control procedures.
Ashish T. Agrawal   +3 more
core   +2 more sources

Right Ventricular Pressure–Volume Loop Analysis in Large Animal Research: A Scoping Review of Current Practices Using Conductance and Admittance Catheters

open access: yesPulmonary Circulation, Volume 16, Issue 1, January 2026.
ABSTRACT Right ventricular (RV) function assessment using catheter‐derived pressure‐volume (PV) loops is used in translational research, providing detailed insights into cardiac mechanics. Its practical implementation requires methodological accuracy to ensure rigor, reproducibility and transparency.
Michaela Orlitová   +6 more
wiley   +1 more source

Chronic Thromboembolic Pulmonary Hypertension Due to Popliteal Vein Aneurysm

open access: yesInternational Medical Case Reports Journal, 2021
Masakazu Tsubono,1,2 Kazuhiro Shimizu,2 Shuji Sato,2 Takuro Ito,2 Takanori Ikeda1 1Department of Internal Medicine, Toho University Omori Medical Center, Tokyo, Japan; 2Department of Internal Medicine, Toho University Sakura Medical Center, Chiba ...
Tsubono M   +4 more
doaj  

A Comparison of the Acute Phase Cardiac Function Between Septal and Apical Right Ventricular Pacing in Individual Patients

open access: yesJournal of Arrhythmia, 2009
In recent years right ventricular septal pacing (RVSP) has been performed instead of right ventricular apical pacing (RVAP) because of the detrimental effects on the ventricular function associated with the latter type of pacing.
Yasutaka Hirayama, MD   +15 more
doaj   +1 more source

Short-term hemodynamic effects of apelin in patients with pulmonary arterial hypertension [PDF]

open access: yes, 2018
Apelin agonism causes systemic vasodilatation and increased cardiac contractility in humans, and improves pulmonary arterial hypertension (PAH) in animal models.
Alastalo   +23 more
core   +4 more sources

Amelioration of right ventricular systolic function and stiffness in a patient with idiopathic pulmonary arterial hypertension treated with oral triple combination therapy

open access: yesPulmonary Circulation, 2018
Right ventricular (RV) function is an important determinant of the prognosis in patients with pulmonary arterial hypertension (PAH). In the context of recent therapeutic progress, there is an increasing need for better monitoring of RV function for ...
Toshitaka Nakaya   +6 more
doaj   +1 more source

Investigations concerning the application of the cross-correlation method in cardiac output measurements

open access: yesBioMedical Engineering OnLine, 2012
Background In spite of numerous non-invasive examinations the “gold clinical standard” of cardiac output measurements is the invasive pulmonary artery catheterization by means of the Swan-Ganz catheter and the application of the thermodilution method to ...
Gawlikowski Maciej, Pustelny Tadeusz
doaj   +1 more source

Maintenance of increased coronary blood flow in excess of demand by nisoldipine administered as an intravenous infusion [PDF]

open access: yes, 1986
Systemic and hemodynamic effects of nisoldipine, administered as a 4.5-micrograms/kg intravenous bolus over 3 minutes followed immediately by an infusion of 0.2 microgram/kg/min over 30 minutes, were studied in 13 patients undergoing diagnostic ...
Feyter, P.J. (Pim) de   +3 more
core  

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