Results 31 to 40 of about 585,728 (383)

Thoracic aorta cardiac-cycle related dynamic changes assessed with a 256-slice CT scanner [PDF]

open access: yes, 2013
Objective: The aim of our study was to demonstrate whether the dynamic changes previously documented at the ascending and abdominal aorta are replicated at the thoracic aorta.
Capuñay, Carlos   +7 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

Reoperative surgery on the thoracic aorta. [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2013
The objective of our study was to report our hospital and long-term results after reinterventions on the thoracic aorta.Between 1986 and 2011, 224 reoperations on the proximal thoracic aorta after previous aortic surgery were performed in our institution. The number of reinterventions quadrupled during the course of the study period.
R. di Bartolomeo   +6 more
semanticscholar   +5 more sources

Expression of p-PPARγ in the aging thoracic aorta of spontaneously hypertensive rat and inhibitory effect of rosiglitazone

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2014
Objective: To investigate the expression of phosphorylated peroxisome proliferators-activated receptor γ (p-PPARγ) in the aging thoracic aorta of spontaneously hypertensive rat (SHR) and the inhibitory effect of rosiglitazone on the phosphorylation of ...
Hai-Feng Yuan   +5 more
doaj   +1 more source

Chemerin Added to Endothelin-1 Promotes Rat Pulmonary Artery Smooth Muscle Cell Proliferation and Migration

open access: yesFrontiers in Physiology, 2020
BackgroundWhile chemerin has been shown to increase proliferation and migration of systemic vascular smooth muscle cells (SMCs) contributing therefore to the development of hypertension, this remains to be clarified for the pulmonary circulation ...
Aliénor Hanthazi   +7 more
doaj   +1 more source

Multiple Tortuous Arteries in Thoracic and Abdominal Walls: A Cadaveric Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
The thoracic aorta extends from lower border of fourth thoracic vertebra upto the aortic hiatus of thoraco-abdominal diaphragm at the lower border of 12th thoracic vertebra. Then it continues as abdominal aorta upto lower border of fourth lumbar vertebra
Sandhya Vikas Yatagiri   +3 more
doaj   +1 more source

Computational fluid dynamicaccuracy in mimicking changes in blood hemodynamics in patients with acute type IIIb aortic dissection treated with TEVAR [PDF]

open access: yes, 2018
Background: We aimed to verify the accuracy of the Computational Fluid Dynamics (CFD) algorithm for blood flow reconstruction for type IIIb aortic dissection (TBAD) before and after thoracic endovascular aortic repair (TEVAR).
Domenig, Christoph   +5 more
core   +1 more source

Endovascular repair for acute traumatic transection of the descending thoracic aorta: experience of a single centre with a 12-years follow up [PDF]

open access: yes, 2015
Background: Most blunt aortic injuries occur in the proximal proximal descending aorta causing acute transection of this vessel. Generally, surgical repair of the ruptured segment of aorta is associated with high rates of morbidity and mortality and in
Butrico, L   +6 more
core   +2 more sources

Deep Learning-Based Image Reconstruction for CT Angiography of the Aorta

open access: yesDiagnostics, 2021
To evaluate the impact of a novel, deep-learning-based image reconstruction (DLIR) algorithm on image quality in CT angiography of the aorta, we retrospectively analyzed 51 consecutive patients who underwent ECG-gated chest CT angiography and non-gated ...
Andra Heinrich   +5 more
doaj   +1 more source

The role of posterior aortopexy in the treatment of left mainstem bronchus compression [PDF]

open access: yes, 2016
OBJECTIVES: We reviewed the role of posterior aortopexy for left mainstem bronchus compression in infants and children. METHODS: Eighteen children with respiratory symptoms were enrolled between 2005 and 2015 for surgical decompression of the left ...
Arcieri, Luigi   +9 more
core   +1 more source

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