Results 91 to 100 of about 393,704 (386)

Aortic valve and aortic arch pathology after coarctation repair [PDF]

open access: yes, 2003
OBJECTIVE: To investigate the incidence of clinical problems related to a bicuspid valve (aortic stenosis and regurgitation) and the incidence of ascending aorta and aortic arch pathology in combination with coarctation repair.
Boersma, H. (Eric)   +7 more
core   +1 more source

Plaque‐Targeted Delivery of Fluoride‐Free MXene Nanozyme for Alleviating Atherosclerosis via Sonocatalytic Therapy

open access: yesAdvanced Materials, EarlyView.
This work has developed a dual enzyme‐mimicking and ultrasound‐responsive Nb2C‐Pt@HA‐PEG nanozyme. ROS‐eliminating and anti­inflammatory capability of Nb2C‐Pt@HA‐PEG under US irradiation are demonstrated on macrophages and endothelial cells in vitro. Nb2C‐Pt@HA‐PEG‐mediated sonocatalytic therapy exerts an outstanding anti‐atherosclerosis efficacy by ...
Qianqian Bai   +6 more
wiley   +1 more source

Relationship Between the Primary Entry Tear Locations and Surgical Outcomes of Acute Type A Aortic Dissection: A Single-Center Experience

open access: yesVascular Specialist International
Purpose: The primary entry tear location affects the prognosis and treatment strategies in aortic dissection. This study aimed to investigate the relationship between entry tear location and surgical outcomes in patients with acute type A aortic ...
The Anh Hoang   +2 more
doaj   +1 more source

Computational Simulations for Aortic Coarctation: Representative Results From a Sampling of Patients [PDF]

open access: yes, 2011
Treatments for coarctation of the aorta (CoA) can alleviate blood pressure (BP) gradients(D), but long-term morbidity still exists that can be explained by altered indices of hemodynamics and biomechanics.
Chan, Frandics P   +8 more
core   +4 more sources

Interactions Between Active Matters and Endogenous Fields

open access: yesAdvanced Materials, EarlyView.
This review synthesizes endogenous field information and computational methods in contexts such as cancer, wounds, and biofilms. It organizes NAMs and AAMs by sensing, transmitting, and executing functions, compares their limitations, and from these contrasts proposes design strategies for next‐generation AAMs, offering perspectives to foster ...
Jinwei Lin   +6 more
wiley   +1 more source

Demographical and Clinical Factors Predictive for Aortic Dilatation. When should we be Concerned about the Size?

open access: yesReviews in Cardiovascular Medicine
Background: Thoracic aortic aneurysms are often an accidental finding and result from a degenerative process. Medical therapy includes pharmacological control of arterial hypertension and smoking cessation, that slows the growth of aneurysms.
Tomasz Urbanowicz   +12 more
doaj   +1 more source

Minimally Invasive Mitral Valve Surgery I: Patient Selection, Evaluation, and Planning. [PDF]

open access: yes, 2016
Widespread adoption of minimally invasive mitral valve repair and replacement may be fostered by practice consensus and standardization. This expert opinion, first of a 3-part series, outlines current best practices in patient evaluation and selection ...
Agnihotri, Arvind K   +24 more
core   +1 more source

Giant aneurysm of the ascending aorta [PDF]

open access: yesBMJ Case Reports, 2011
An ascending aortic aneurysm is a rare entity. The authors encountered an 85-year-old female patient with an uncomplicated ascending aortic aneurysm measuring 9 cm in diameter. She underwent an urgent operation involving replacement of the ascending aorta.
Vivek Srivastava   +4 more
openaire   +3 more sources

A Hydro‐Expansive and Degradable Biomaterial Enabling Shape Recovery of Film‐Based Devices in Biofluids

open access: yesAdvanced Materials, EarlyView.
A chitosan‐based bio‐composite exhibits stable and strong tensile strength during volumetric expansion in body fluids, serving as a functional coating that enables a thin film‐based device to self‐flatten from its tubular shape required for catheter delivery.
Ruoxing Wang   +11 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

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