Results 31 to 40 of about 685,078 (425)

Early postoperative interventional ASD-closure for severe atrial right to left shunt in a neonate with common arterial trunk [PDF]

open access: yes, 2013
Although closure of an atrial septal defect (ASD II) with an occluding device in the first year of life is not a routine procedure, it is a feasible treatment, even in neonates.
Dilber, Daniel   +2 more
core   +1 more source

A tissue-engineered scale model of the heart ventricle

open access: yesNature Biomedical Engineering, 2018
Laboratory studies of the heart use cell and tissue cultures to dissect heart function yet rely on animal models to measure pressure and volume dynamics.
L. Macqueen   +28 more
semanticscholar   +1 more source

Jet collisions and vortex reversal in the human left ventricle [PDF]

open access: yesJournal of Biomechanics, 78, 155-160 (2018), 2018
Unnatural dynamics of the notorious vortex in the left ventricle is often associated with cardiac disease. Understanding how different cardiac diseases alter the flow physics in the left ventricle may therefore provide a powerful tool for disease detection. In this work, the fluid dynamics in the left ventricle subject to different severities of aortic
arxiv   +1 more source

Elevated Embryonic Temperature Has Persistent Adverse Effects on Zebrafish Swimming Capacity

open access: yesFishes, 2022
In recent years, global warming of anthropogenic origin and its impacts on biodiversity have increasingly gained public awareness. Here, we demonstrate that embryonic temperature can have persistent and crucial effects on zebrafish swimming capacity and ...
Anastasia Dimitriadi   +1 more
doaj   +1 more source

Survival in Patients with Post-myocardial Infarction Ventricular Septal Rupture: A Retrospective Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: Post-myocardial infarction ventricular septal rupture (post-MI-VSR) is a dreaded complication with high mortality. There is a varied survival pattern among patients who have undergone surgical repair.
Shilpa Suresh   +3 more
doaj   +1 more source

A parallel interaction potential approach coupled with the immersed boundary method for fully resolved simulations of deformable interfaces and membranes [PDF]

open access: yes, 2016
In this paper we show and discuss the use of a versatile interaction potential approach coupled with an immersed boundary method to simulate a variety of flows involving deformable bodies.
de Tullio, Marco D   +6 more
core   +2 more sources

Wall stress and patterns of hypertrophy in the human left ventricle.

open access: yesJournal of Clinical Investigation, 1975
It is generally recognized that chronic left ventricular (LV) pressure overload results primarily in wall thickening and concentric hypertrophy, while chronic LV volume overload is characterized by chamber enlargement and an eccentric pattern of ...
W. Grossman, D. Jones, L. Mclaurin
semanticscholar   +1 more source

Investigation of infant brain with or without hydrocephalous in our environment using anterior transfontanelle ultrasound scan

open access: yesNigerian Journal of Surgery, 2013
Aim: A prospective study aimed to suggest easy and simple reproducible ventricular site that will be basic measurement plane and normal dimension determined, correlated to sizes of infants for comparative evaluation of hydrocephalous infants and should ...
Tobechukwu T Marchie, Charles O Ayara
doaj   +1 more source

Experimental study on coronary perfusion with selective brain cooling for direct aortic surgery [PDF]

open access: yes, 1959
1. Retrograde coronary perfusion in combination with selective brain cooling by irrigation was investigated in dogs, in comparison with direct coronary artery perfusion. 2.
Hayashi, Naomi
core   +1 more source

Early Left Ventricular Involvement Detected by Cardiovascular Magnetic Resonance Feature Tracking in Arrhythmogenic Right Ventricular Cardiomyopathy: The Effects of Left Ventricular Late Gadolinium Enhancement and Right Ventricular Dysfunction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Left ventricular (LV) involvement is common in arrhythmogenic right ventricular cardiomyopathy (ARVC). We aim to evaluate LV involvement in ARVC patients by cardiovascular magnetic resonance feature tracking.
Xiuyu Chen   +8 more
doaj   +1 more source

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