Results 51 to 60 of about 1,320,475 (425)

Right Heart Size and Right Ventricular Reserve in Pulmonary Hypertension: Impact on Management and Prognosis

open access: yesDiagnostics, 2020
Various parameters reflecting right heart size, right ventricular function and capacitance have been shown to be prognostically important in patients with pulmonary hypertension (PH).
Ekkehard Grünig   +3 more
doaj   +1 more source

Evaluation of right ventricular function performed by 3d-echocardiography in scleroderma patients [PDF]

open access: yes, 2015
The impairment of the right ventricle (RV) in systemic sclerosis (SSc) is usually related to pulmonary arterial hypertension (PAH). New echocardiographic techniques, such as 3-dimensional echocardiography (3DE) and 2-dimensional speckle tracking (2DSTE),
Badano, Luigi   +8 more
core   +2 more sources

Cardiovascular Subphenotypes in ARDS:Diagnostic and Therapeutic Implications and Overlap with Other ARDS Subphenotypes [PDF]

open access: yes, 2023
Acute respiratory distress syndrome (ARDS) is a highly heterogeneous clinical condition. Shock is a poor prognostic sign in ARDS, and heterogeneity in its pathophysiology may be a barrier to its effective treatment. Although right ventricular dysfunction
Bangash, Mansoor N.   +3 more
core   +1 more source

Right ventricular dysfunction after resuscitation predicts poor outcomes in cardiac arrest patients independent of left ventricular function. [PDF]

open access: yes, 2015
OBJECTIVE: Determination of clinical outcomes following resuscitation from cardiac arrest remains elusive in the immediate post-arrest period. Echocardiographic assessment shortly after resuscitation has largely focused on left ventricular (LV) function.
Abella, Benjamin S.   +9 more
core   +2 more sources

How prostacyclin therapy improves right ventricular function in pulmonary arterial hypertension

open access: yesEuropean Respiratory Journal, 2017
Within recent years, right ventricular (RV) function has been recognised as a major determinant of outcome in pulmonary arterial hypertension (PAH) [1, 2].
R. Vanderpool   +10 more
semanticscholar   +1 more source

Altered microRNA and target gene expression related to Tetralogy of Fallot [PDF]

open access: yes, 2019
MicroRNAs (miRNAs) play an important role in guiding development and maintaining function of the human heart. Dysregulation of miRNAs has been linked to various congenital heart diseases including Tetralogy of Fallot (TOF), which represents the most ...
Appelt, Sandra   +4 more
core   +2 more sources

Deterioration in right ventricular structure and function over time in patients with heart failure and preserved ejection fraction

open access: yesEuropean Heart Journal, 2018
AIMS Prevalent right ventricular (RV) dysfunction (RVD) is associated with increased mortality in patients with heart failure with preserved ejection fraction (HFpEF), but no study has characterized long-term changes in RV structure and function within ...
M. Obokata   +4 more
semanticscholar   +1 more source

Prognostic Implications of Right Ventricular Remodeling and Function in Patients with Significant Secondary Tricuspid Regurgitation.

open access: yesCirculation, 2019
BACKGROUND In patients with significant (moderate and severe) tricuspid regurgitation (TR), the decision to intervene is influenced by right ventricular (RV) size and function. RV remodeling in significant secondary TR has been underexplored.
M. Dietz   +9 more
semanticscholar   +1 more source

Risks and Benefits of Using a Commercially Available Ventricular Assist Device for Failing Fontan Cavopulmonary Support: A Modeling Investigation [PDF]

open access: yes, 2019
Fontan patients often develop circulatory failure and are in desperate need of a therapeutic solution. A blood pump surgically placed in the cavopulmonary pathway can substitute the function of the absent sub-pulmonary ventricle by generating a mild pressure boost.
arxiv   +1 more source

Machine Learning-based Efficient Ventricular Tachycardia Detection Model of ECG Signal [PDF]

open access: yesarXiv, 2021
In primary diagnosis and analysis of heart defects, an ECG signal plays a significant role. This paper presents a model for the prediction of ventricular tachycardia arrhythmia using noise filtering, a unique set of ECG features, and a machine learning-based classifier model.
arxiv  

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