ISSN: 2472-4971
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Mark I.M. Noble
Polwarth Building, Foresterhill, berdeen AB25 2ZH
United Kingdom
Commentary
Commentary: On the Pathophysiology of Coronary Heart Disease
Author(s): Mark I.M. Noble
Mark I.M. Noble
This article highlights some important aspects of the pathophysiology of coronary artery disease, namely:
• The distribution of lesions within the arterial tree at sites of low wall shear stress.
• The potential role of low flow-mediated arterial dilatation at sites of low wall stress.
• Low flow-mediated dilatation leads to low nitric oxide production by the arterial endothelium and consequent reduced protection against lesion formation.
• Flow-mediated dilatation is reduced by high lumenal glucose concentration.
• The role of the glycocalyx dysfunction in mediating flow-mediated dilatation and consequent reduced NO production by the arterial endothelium and cell adhesion.
• Stenoses cause convective acceleration of blood velocity and a consequent increase in platelet shear stress.
• Increased platele.. View More»
DOI:
10.4172/2472-4971.1000147