Results 61 to 70 of about 132,571 (292)

The human coronary collateral circulation [PDF]

open access: yesHeart, 2003
Eur J Clin Invest 2010; 40 (5): 465–476AbstractBackground  Coronary collaterals are an alternative source of blood supply to myocardium jeopardized by ischaemia. Well‐developed coronary collateral arteries in patients with coronary artery disease (CAD) mitigate myocardial infarcts and improve survival.Methods and results  Collateral arteries preventing
openaire   +6 more sources

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

open access: yesAdvanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira   +5 more
wiley   +1 more source

WHAT IS NEW ABOUT INTERCORONARY ARTERIAL CONTINUITY?

open access: yesРоссийский кардиологический журнал, 2014
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Cem Bostan   +3 more
doaj   +1 more source

The Coronary Circulation as a Target of Cardioprotection [PDF]

open access: yesCirculation Research, 2016
The atherosclerotic coronary vasculature is not only the culprit but also a victim of myocardial ischemia/reperfusion injury. Manifestations of such injury are increased vascular permeability and edema, endothelial dysfunction and impaired vasomotion, microembolization of atherothrombotic debris, stasis with intravascular cell aggregates, and finally ...
openaire   +4 more sources

Rewiring Neuroimmunity: Nanoplatform Innovations for CNS Disease Therapy

open access: yesAdvanced Therapeutics, EarlyView.
This review explores emerging nanoplatform strategies designed to modulate neuroimmune responses for treating central nervous system (CNS) disorders. It examines structural and microenvironmental barriers, advances in multifunctional and targeted nanotechnologies, and highlights clinical progress and translational challenges, offering insights into the
Muhammad Usman Akbar   +7 more
wiley   +1 more source

First-in-Human Endo-Bentall Procedure for Simultaneous Treatment of the Ascending Aorta and Aortic Valve

open access: yesJACC: Case Reports, 2020
We describe the endovascular management of a middle-aged woman who developed a bleeding suprasternal fistula after conventional aortic valve replacement. The patient’s condition was considered inoperable.
Diego Felipe Gaia, MD, PhD   +6 more
doaj  

Surgery for Aneurysmal Coronary Artery Fistulas to the Coronary Sinus in Adults

open access: yesJACC: Case Reports, 2022
Surgical treatment of aneurysmal distal congenital coronary artery fistulas depends on size and anatomy. From 2008 to 2021, we applied a new surgical technique in 7 adult patients: proximal and distal fistula closure, opening of aneurysmal artery, and ...
Gabriele M. Iacona, MD   +7 more
doaj  

Effect of mediators on coronary circulation

open access: yesEuropean Heart Journal, 1991
A number of vasoactive mediators have been identified in plasma and in the heart. Some of them may be liberated in inflammatory heart disease. The action of mediators on coronary vasculature in various animal models and their potential role in inflammatory heart disease is reviewed. Their role in patients remains to be determined.
Ertl, G   +4 more
openaire   +4 more sources

Chronic Psychological Stress Induces Cardiomyocyte Hypertrophy Through Corticosterone‐Glucocorticoid Receptor‐LAMA5 Axis

open access: yesAdvanced Science, EarlyView.
In vivo experiments suggest that cardiomyocyte hypertrophy is an early manifestation of cardiac pathological changes induced by chronic psychological stress. In vivo and in vitro experiments suggest that the corticosterone‐glucocorticoid receptor‐LAMA5 axis mediates cardiomyocyte hypertrophy induced by chronic psychological stress. The clinical results
Chuanjing Zhang   +10 more
wiley   +1 more source

Lipoprotein-X: A Case of Falsely Elevated LDL Hypercholesterolemia

open access: yesJACC: Case Reports, 2023
Lipoprotein-X is an extremely rare cause of severe hyperlipidemia. We present a case of a 26-year-old man with primary sclerosing cholangitis who developed lipoprotein X-induced pseudohyponatremia with severe hyponatremia.
Jacob Y. Mok, MD, Jaime Burkle, MD
doaj  

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