Results 11 to 20 of about 135,978 (293)
Aneurysms of the thoracic aorta [PDF]
Selected radiographs from 40 patients with thoracic aortic aneurysm serve to illustrate most of the radiographic features of this disease. Surgical techniques are outlined and were used to modify the natural course of the disease in 14 patients, with three postoperative deaths.
Mervyn S. Gotsman+2 more
openaire +3 more sources
Background The inverse relationship between case volume and postoperative mortality following high-risk surgical procedures have been reported. Thoracic aorta surgery is associated with one of the highest postoperative mortality. The relationship between
Karam Nam+5 more
doaj +1 more source
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
Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]
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
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
Multiple Tortuous Arteries in Thoracic and Abdominal Walls: A Cadaveric Case Report [PDF]
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]
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]
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
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
Multiaxial pulsatile dynamics of the thoracic aorta and impact of thoracic endovascular repair
Purpose: The thoracic aorta is a highly mobile organ whose dynamics are altered by thoracic endovascular aorta repair (TEVAR). The aim of this study was to quantify cardiac pulsatility-induced multi-axial deformation of the thoracic aorta before and ...
Ga-Young Suh+5 more
doaj