Results 31 to 40 of about 664,353 (304)

The tricuspid valve in hypoplastic left heart syndrome: Echocardiography provides insight into anatomy and function

open access: yesFrontiers in Pediatrics, 2023
Tricuspid regurgitation (TR) is commonly seen in surgically palliated patients with hypoplastic left heart syndrome, and when significant, is associated with an increase in both morbidity and mortality.
Tara Bharucha, Nicola Viola
doaj   +1 more source

Compensated right ventricular function of the onset of pulmonary hypertension in a rat model depends on chamber remodeling and contractile augmentation. [PDF]

open access: yes, 2018
Right-ventricular function is a good indicator of pulmonary arterial hypertension (PAH) prognosis; however, how the right ventricle (RV) adapts to the pressure overload is not well understood.
Abe K   +35 more
core   +1 more source

The Variation in the Diastolic Period with Interventricular Septal Displacement and Its Relation to the Right Ventricular Function in Pulmonary Hypertension: A Preliminary Cardiac Magnetic Resonance Study

open access: yesDiagnostics, 2022
Background: Pulmonary hypertension (PH) is known to alter the biventricular shape and temporal phases of the cardiac cycle. The presence of interventricular septal (IVS) displacement has been associated with the severity of PH.
Fan Yang   +8 more
doaj   +1 more source

The Role of Hand-Held Cardiac Ultrasound in Patients with COVID-19

open access: yesBiomedicines, 2023
The role of point-of-care ultrasound (POCUS) in patient management has been established in recent years as an important tool. It is increasingly used by multiple medical disciplines in numerous clinical settings, for different applications and diagnostic
Ziv Dadon   +2 more
doaj   +1 more source

FastVentricle: Cardiac Segmentation with ENet

open access: yes, 2017
Cardiac Magnetic Resonance (CMR) imaging is commonly used to assess cardiac structure and function. One disadvantage of CMR is that post-processing of exams is tedious. Without automation, precise assessment of cardiac function via CMR typically requires
A Suinesiaputra   +9 more
core   +1 more source

Relationship of right ventricular functions with in-hospital and 1 year later mortality in patients hospitalized for COVID-19 pneumonia

open access: yesAnnals of Thoracic Medicine
BACKGROUND: The aim of this study was to determine the association of right ventricular function with in-hospital mortality and mortality 1 year after discharge in patients hospitalized for COVID-19 pneumonia.
Muntecep Askar   +3 more
doaj   +1 more source

Echocardiographic Evaluation of Ventricular Function—For the Neonatologist and Pediatric Intensivist

open access: yesFrontiers in Pediatrics, 2018
In the neonatal and pediatric intensive care setting, bedside cardiac ultrasound is often used to assess ventricular dimensions and function. Depending upon the underlying disease process, it is necessary to be able to evaluate the systolic and diastolic
Cécile Tissot   +2 more
doaj   +1 more source

Physiological basis in the assessment of myocardial mechanics using speckle-tracking echocardiography 2D. Part I [PDF]

open access: yesJournal of Ultrasonography, 2016
In this paper, the authors attempt to concisely present the anatomical and pathophysiological bases as well as the principles for echocardiographic evaluation of mechanical aspects of cardiac function based on speckle tracking method. This technique uses
Wojciech Mądry   +1 more
doaj   +1 more source

Autonomic regulation therapy to enhance myocardial function in heart failure patients: the ANTHEM-HFpEF study. [PDF]

open access: yes, 2017
BackgroundApproximately half of the patients presenting with new-onset heart failure (HF) have HF with preserved left ventricular ejection fraction (HFpEF) and HF with mid-range left ventricular ejection fraction (HFmrEF).
Amurthur, Badri   +8 more
core   +1 more source

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