Results 81 to 90 of about 209,136 (306)

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

Evaluation of Distensibility and Stiffness of Ascending Aortic Aneurysm using Magnetic Resonance Imaging

open access: yesJournal of Nepal Medical Association, 2016
Introduction: Magnetic resonance imaging emerging as a new tool for the diagnosis and evaluation of ascending aortic aneurysm. The aim of our study is to evaluate in vivo distensibility and pulse wave velocity of the aortic wall using functional magnetic
Kaushal Kishore Tiwari   +5 more
doaj   +3 more sources

Penetrating Ulcer of the Ascending Aorta

open access: yesJournal of the American College of Cardiology, 2011
![Figure][1] A 77-year-old woman underwent coronary artery bypass grafting in 2002. The surgeon noted a mass on the ascending aorta, adjacent to the innominate artery. He performed an off-pump coronary artery bypass grafting procedure to avoid manipulation of the aorta.
Stamou, Sotiris C.   +1 more
openaire   +2 more sources

Tuberculous pseudoaneurysm of the ascending aorta [PDF]

open access: yesBMJ Case Reports, 2015
Increase in the incidence of drug resistance and association with HIV has led to a resurgence of tuberculosis. However, tubercular arteritis continues to remain a rare entity with a prelidection for the thoracic aorta. We report a tubercular ascending aortic pseudoaneurysm in a patient already on treatment for disseminated tuberculosis who underwent ...
Sowmya, Gopalan   +3 more
openaire   +2 more sources

Restoring Endothelial Mitochondrial Homeostasis With a Bioactive Nanoshield Promotes Vascular Regeneration on Cardiovascular Implants

open access: yesAdvanced Science, EarlyView.
A bioactive poly(citrate‐polyglycol‐procyanidin) (PCGP) nanoshield is developed for cardiovascular implants to restore endothelial mitochondrial homeostasis following vascular injury. By preserving mitochondrial integrity, re‐establishing metabolic balance, and activating PI3K/Akt/eNOS‐NO signaling, the PCGP interface promotes functional endothelial ...
Xiyu Liu   +14 more
wiley   +1 more source

Normal reference ranges for aortic diameters in preterm infants

open access: yesJournal of the Saudi Heart Association, 2018
Objective: To establish normal reference ranges and Z-scores for aortic diameters in preterm infants according to the body surface area and assess their correlation with body weight, body surface area, and gestational age.
Lulu Abushaban   +3 more
doaj   +1 more source

Plant Metabolites Screening Identifies 7‐epi‐10‐Deacetyltaxol Inhibiting Cell Division by Interfering With the Cell Cycle and Microtubule Organization

open access: yesAdvanced Science, EarlyView.
In this study, an efficient screening system is developed for plant metabolites to find a compound, 7‐epi‐10‐deacetyltaxol, inhibits tissue elongation. It suppresses plant growth through brassinosteroid and microtubule pathways. It is later applied to animal cells and human tumor organoids, resulting in similar cell division suppression. These findings
Yan‐Jie Zhang   +20 more
wiley   +1 more source

Curvature‐Directed Elongation and Chiral Tilting Drive Asymmetric Tissue Patterning

open access: yesAdvanced Science, EarlyView.
Curvature and cell handedness together break tissue symmetry. On convex and concave surfaces, cells elongate along opposite geometric axes and tilt in a consistent chirality‐driven direction, yielding opposite alignment patterns from the same cells. Reversing intrinsic cell chirality reverses both.
Liyao Xu   +6 more
wiley   +1 more source

Management Peculiarities of Patients with Intramural Hematoma of the Ascending Aorta: a Clinical Case

open access: yesУкраїнський журнал серцево-судинної хірургії, 2020
Intramural hematoma of the ascending aorta has been considered a rare form of an acute aortic syndrome, remaining a tremendous clinical problem in management paradigm. Purpose.
S. V. Varbanets   +3 more
doaj   +1 more source

Ectopic thyroid tissue on the ascending aorta: An operative finding

open access: yes, 2002
We describe a case of benign ectopic thyroid tissue found attached to the ascending aorta at ...
Butler, J.   +5 more
core   +1 more source

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