Results 21 to 30 of about 735,548 (339)

Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]

open access: yes, 2019
An experimental study is reported which investigates the wall shear stress (WSS) distribution in a transparent model of the human aorta comparing a bileaflet mechanical heart valve (BMHV) with a trileaflet mechanical heart valve (TMHV) in physiological ...
Bruecker, C., Li, Q.
core   +1 more source

Thoracic aorta calcification but not inflammation is associated with increased cardiovascular disease risk: results of the CAMONA study

open access: yesEuropean Journal of Nuclear Medicine and Molecular Imaging, 2016
PurposeArterial inflammation and vascular calcification are regarded as early prognostic markers of cardiovascular disease (CVD). In this study we investigated the relationship between CVD risk and arterial inflammation (18F-FDG PET/CT imaging), vascular
B. Blomberg   +9 more
semanticscholar   +1 more source

Investigation on aortic hemodynamics based on physics-informed neural network

open access: yesMathematical Biosciences and Engineering, 2023
Pressure in arteries is difficult to measure non-invasively. Although computational fluid dynamics (CFD) provides high-precision numerical solutions according to the basic physical equations of fluid mechanics, it relies on precise boundary conditions ...
Meiyuan Du   +5 more
doaj   +1 more source

Coarctation of the aorta: Management from infancy to adulthood.

open access: yesWorld Journal of Cardiology, 2015
Coarctation of the aorta is a relatively common form of congenital heart disease, with an estimated incidence of approximately 3 cases per 10000 births. Coarctation is a heterogeneous lesion which may present across all age ranges, with varying clinical ...
Rachel D. Torok   +3 more
semanticscholar   +1 more source

SUCCESSFUL MEDICATION THERAPY OF ACUTE RIGHT VENTRICLE INSUFFICIENCY IN RECIPIENT WITH SIGNIFICANT PULMONARY HYPERTENSION AFTER HEART TRANSPLANTATION

open access: yesВестник трансплантологии и искусственных органов, 2014
Acute right ventricular failure in the early period after orthotopic heart transplantation is a severe complication and can often lead to a fatal outcome. This is especially important in patients with high pulmonary arteries resistance.
A. M. Chernyavskiy   +3 more
doaj   +1 more source

Uterine adenocarcinoma with abdominal metastases in an ovariohysterectomised female cat [PDF]

open access: yes, 2011
An adenocarcinoma of the uterine stump with abdominal metastases is described in a 12-year-old incompletely ovariohysterectomised female Domestic Short Haired (DSH) cat.
Belter LF   +4 more
core   +1 more source

Variations in the Origins of Inferior Phrenic Arteries—An Evaluation with 256 Slice Multidetector Computed Tomography

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2020
Aim To evaluate the frequency and pattern of variations in the origins of right inferior phrenic artery (RIPA) and left inferior phrenic artery (LIPA) on 256 slice multidetector computed tomography (MDCT).
Chinmay Bhimaji Kulkarni   +4 more
doaj   +1 more source

Clinical outcomes of endovascular treatment for ruptured thoracic aortic disease [PDF]

open access: yesThe Korean Journal of Internal Medicine, 2021
Background/Aims Untreated rupture of the thoracic aorta is associated with a high mortality rate. We aimed to review the clinical results of endovascular treatment for ruptured thoracic aortic disease.
Jong Hyun Choi   +12 more
doaj   +1 more source

Artery tertiary lymphoid organs control multi-layered territorialized atherosclerosis B cell responses in aged ApoE-/- mice [PDF]

open access: yes, 2016
Objective: Explore aorta B cell immunity in aged ApoE-/- mice. Approach and Results: Transcript maps, FACS, immunofluorescence analyses, cell transfers, and Ig-ELISPOT assays showed multi-layered atherosclerosis B cell responses in artery tertiary ...
Andreas J.R. Habenicht   +13 more
core   +1 more source

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

open access: yes, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard   +8 more
core   +2 more sources

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