Results 11 to 20 of about 505,239 (295)

Pathology of the Aorta and Aorta as Homograft [PDF]

open access: yesJournal of Cardiovascular Development and Disease, 2021
The aorta is not a rigid tube, it is an “organ” with lamellar units, consisting of elastic fibers, extracellular matrix and smooth muscle cells in between as parenchyma. Several diseases may occur in the natural history of the aorta, requiring replacement of both semilunar cusps and ascending aorta.
Thiene G., Basso C., Della Barbera M.
openaire   +3 more sources

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

From Tear to Fear: Posttraumatic Stress Disorder in Patients With Acute Type A Aortic Dissection

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Acute type A aortic dissection presents with abrupt onset of pain that requires emergency surgery. However, minimal research exists on posttraumatic stress disorder (PTSD) in survivors.
Selena R. Pasadyn   +7 more
doaj   +1 more source

Propagation-based phase-contrast synchrotron imaging of aortic dissection in mice : from individual elastic lamella to 3D analysis [PDF]

open access: yes, 2018
In order to show the advantage and potential of propagation-based phase-contrast synchrotron imaging in vascular pathology research, we analyzed aortic medial ruptures in BAPN/AngII-infused mice, a mouse model for aortic dissection. Ascending and thoraco-
Aoki, Hiroki   +8 more
core   +3 more sources

Effect of hypertonic-hyperoncotic solution infusion on tissue perfusion during surgical treatment of the abdominal aorta [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Decreasing of arterial flow below the critical level leads to capillary endothelium edema and to further worsening of tissue perfusion.
Šoškić Ljiljana   +5 more
doaj   +1 more source

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

Pulmonary Autograft Dilatation and its Risk Factors After Classical Ross Procedure: a Retrospective Single Center Study

open access: yesКреативная хирургия и онкология, 2023
Introduction. Aortic valve replacement with pulmonary autograft (Ross procedure) demonstrated excellent immediate and long-term results. Dilation of the pulmonary autograft in the long-term period is the main reason for repeated surgery.
I. I. Chernov   +7 more
doaj   +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

Hypertrophied Right Inferior Phrenic Artery in Cirrhotic Patients without Hepatocellular Carcinoma: An Interesting Observation on 256 Slice Multidetector Computed Tomography

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2020
Aim To evaluate whether right inferior phrenic artery (RIPA) is a source of extrahepatic arterial supply to the liver in cirrhotic patients without hepatocellular carcinoma (HCC) using 256 slice computed tomography (CT).
Chinmay Bhimaji Kulkarni   +4 more
doaj   +1 more source

Aortic stenting in the growing sheep causes aortic endothelial dysfunction but not hypertension: Clinical implications for coarctation repair [PDF]

open access: yes, 2016
Stent implantation is the treatment of choice for adolescents and adults with aortic coarctation (CoAo). Despite excellent short-term results, 20%-40% of the patients develop arterial hypertension later in life, which was attributed to inappropriate ...
Aresu, Luca   +14 more
core   +2 more sources

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