aortic wall
Correlation of structural defects in the ascending aortic wall to ultrasound parameters: benefits for decision-making process in aortic valve surgery
... the aortic stenosis in these patients stabi- lized the hemodynamics and prevented further develop- ment of the aortic wall ...an aortic diameter ≥ ...with aortic valve stenosis and ...
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Feasibility of asymmetric stretch assessment in the ascending aortic wall with DENSE cardiovascular magnetic resonance
... the aortic stiffness: PWV assesses overall stiffness along a vascular segment, and aortic distensibility provides an average stiffness around the aortic ...of aortic disease has been shown to ...
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Tgfbr2 disruption in postnatal smooth muscle impairs aortic wall homeostasis
... of aortic wall layers, more than 95% of IGF1 transcription was localized to the adventitia of KO aorta (Figure ...of aortic disease was associated with diminished expression of prolif- eration ...
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Blood coagulation and aortic wall integrity in rats with obesity-induced insulin resistance
... histology and aortic wall thickness measure- ment. Histological samples of the aorta for light-mi- croscopic examination were prepared as previously described [26]. After decapitation, the fragment of aorta ...
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Disruption of the aortic wall by coelomic lining derived mesenchymal cells accompanies the onset of aortic hematopoiesis
... the aortic endothelium, but the contribution of CE-derived cells to the aortic floor itself was not ...ventral aortic wall, displacing endothelial cells from the aortic wall into ...
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Some segmental morphological and morphometrical features of the intima and media of the aortic wall in Chinchilla lanigera
... Aortic cross. This sector has lot of the features found on the ascending aorta. The internal limiting membrane is less distinctive as in the ascending aor- ta. Media prevails, as the structure is predominantly ...
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Effects of Elevated Glucose Concentrations on the Metabolism of the Aortic Wall
... increased aortic sorbitol and fructose concentrations and an increased rate of fructose release into the ...the aortic lactate/pyruvate concentration ratio were also ...medium. Aortic intima and ...
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The effects of age at correction of aortic coarctation and recurrent obstruction on adolescent patients: MRI evaluation of wall shear stress and pulse wave velocity
... local aortic narrowing results in an increased afterload of the heart and a pressure gradi- ent over the obstruction with associated formation of ab- normal aorta flow patterns ...vessel wall reg- ulates ...
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Effect of Bicuspid Aortic Valve Cusp Fusion on Aorta Wall Shear Stress: Preliminary Computational Assessment and Implication for Aortic Dilation
... the wall circumference, its local magnitude and ...curved aortic wall tends to normalize the WSS levels in the LR-BAV AA, it amplifies flow helicity in the RN-BAV and NL-BAV AAs, which results in ...
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Anatomic variability in coronary arterial distribution with regard to the arterial switch procedure
... Taken together, in the 200 hearts, we found 203 arterial orifices in sinus 1 and 217 orifices in sinus 2. Take-off at or Figure 1. Schematic drawing showing the ori- gins of the coronary arteries from the aortic ...
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Case report of a 28-year-old man with aortic dissection and pulmonary shadow due to granulomatosis with polyangiitis
... thickened aortic wall, pulmonary lesions, bilateral pleural effusion and pericardial ...The aortic dissection should be ...the aortic wall showed destructive changes, visible necrosis, ...
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Lineage specific events underlie aortic root aneurysm pathogenesis in Loeys Dietz syndrome
... The aortic root is the predominant site for development of aneurysm caused by heterozygous loss-of-function mutations in positive effectors of the transforming growth factor-β (TGF-β) ...preserved aortic ...
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The mechanical properties of fin whale arteries are explained by novel connective tissue designs
... the wall of the mammalian aorta is an elastic tissue that contains three major components: (1) the rubber-like protein elastin, (2) the rigid, fibrous protein collagen, and (3) smooth muscle cells that synthesize ...
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Prosthetic valve endocarditis caused by Staphylococcus capitis: report of 4 cases
... the right coronary cusp. Valve dehiscence had occurred around the commissure between the left and non-coron- ary cusps (Figure 1). The prosthetic valve was removed and the aortic annulus debrided. The intimal ...
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Evaluation of 3D blood flow patterns and wall shear stress in the normal and dilated thoracic aorta using flow sensitive 4D CMR
... critical wall parameters indicative of vascu- lar remodeling and aneurysm development ...in aortic dissec- tion ...vessel wall weakening. Importantly, in patients with dilated AAo vessel wall ...
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End-systolic wall stress in aortic stenosis: comparing symptomatic and asymptomatic patients
... On echocardiography, symptomatic patients had more severe AS, in terms of smaller AVAi, lower energy loss index and higher Z VA (table 2). They had undergone more advanced LV remodelling, measured by a higher prevalence ...
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Meta-analysis of peak wall stress in ruptured, symptomatic and intact abdominal aortic aneurysms
... Abdominal aortic aneurysm (AAA) is a progressive focal dilatation and weakening of the abdominal aorta and is associated with a risk of fatal ...Abdominal Aortic Aneurysm Screening Program suggest that the ...
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Selective inhibition of histone deacetylase 8 improves vascular hypertrophy, relaxation, and inflammation in angiotensin II hypertensive mice
... rat aortic rings, and its effect on nitric oxide (NO) production was determined using DAF-FM DA, a fluorescent dye, in human umbilical vascular endothelial cells ...
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Development, Validation, and Clinical Application of a Numerical Model for Pulse Wave Velocity Propagation in a Cardiovascular System with Application to Noninvasive Blood Pressure Measurements
... 170 BCG is considered a noninvasive method to determine both aortic valve opening and stroke volume [1,2]. PEP is extracted as the time from the ECG R-wave to the J- wave of the BCG signal. Significant research is ...
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Fluid-structure interaction in abdominal aortic aneurysms: effects of asymmetry and wall thickness
... achieved. Figure 4 shows convergence for the fluid domain (4a) and the solid domain (4b) for β = 0.2 in terms of five nodal point values of axial velocity and dis- placement magnitude, respectively. For the purpose of ...
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