Results 81 to 90 of about 7,318 (202)

Ventricular torsional relation to ventricular fiber arrangement [PDF]

open access: yesarXiv, 2014
Left ventricular torsion from helically oriented myofibers is a key parameter of cardiac performance. Physicians observing heart motion on echocardiograms, during cardiac catheterization, or in the operating room, are impressed by the twisting or rotary motion of the left ventricle during systole.
arxiv  

Medical Instrument Detection in Ultrasound-Guided Interventions: A Review [PDF]

open access: yesarXiv, 2020
Medical instrument detection is essential for computer-assisted interventions since it would facilitate the surgeons to find the instrument efficiently with a better interpretation, which leads to a better outcome. This article reviews medical instrument detection methods in the ultrasound-guided intervention.
arxiv  

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

CD16: a MATLAB-based application for estimating radiation doses from x-ray guided cardiac catheterizations in children [PDF]

open access: yesarXiv, 2018
CD16 is a MATLAB-based dosimetry system designed for rapid estimation of organ doses for x-ray guided cardiac catheterization procedures. CD16 is principally designed for epidemiological studies in which dose estimates are required for thousands of cohort members, often based on limited exposure information. The minimum data required for dose estimates
arxiv  

Efeitos hemodinâmicos da sobrecarga ventricular direita aguda experimental Efectos hemodinámicos de la sobrecarga ventricular derecha aguda experimental Hemodynamic effects of experimental acute right ventricular overload

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: A sobrecarga ventricular direita aguda está associada a situações clínicas de elevada morbimortalidade, tais como: ressecções pulmonares extensas, tromboembolismo pulmonar, transplante pulmonar e edema pulmonar das altitudes. Alguns pontos de
Flávio Brito Filho   +8 more
doaj  

The Role of New Pulmonary Artery Wedge Pressure Formula to Predict Diastolic Dysfunction in Obstructive Sleep Apnea

open access: yesActa Medica Indonesiana, 2023
Background: Heart failure (HF) is a common condition with high morbidity and mortality  in  Obstructive Sleep Apnea (OSA), especially in obese patient. The causes of HF are often abnormal conduction pathways, pump filling and/or heart valves. Right heart
Telly Kamelia, Lukman Hakim Makmun
doaj  

Intensive Care for Eclampic Coma

open access: yesОбщая реаниматология, 2010
Objective: to enhance the efficiency of treatment of puerperas with eclampic coma, by substantiating, developing, and introducing new algorithms for correction of systemic hemodynamic, metabolic disturbances, and perfusion-metabolic changes in brain ...
V. V. Moroz, Yu. S. Podolsky
doaj   +1 more source

Complication of a Swan-Ganz catheter: an intravascular knot. [PDF]

open access: yesEur Heart J Case Rep, 2023
Canitrot R, Lhermusier T, Servoz C.
europepmc   +1 more source

Larger pulmonary artery to ascending aorta ratios are associated with decreased survival of patients undergoing pulmonary endarterectomyCentral MessagePerspective

open access: yesJTCVS Open, 2022
Objectives: The ratio of pulmonary artery (PA) and ascending aorta (AA) diameters has recently been shown to be a useful indicator for disease severity and predictor of outcome in patients with pulmonary hypertension and heart failure.
Panja M. Boehm, MD   +12 more
doaj  

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