Results 11 to 20 of about 266,397 (338)

Assessment of coronary spasms with transluminal attenuation gradient in coronary computed tomography angiography.

open access: yesPLoS ONE, 2022
PurposeTo evaluate the imaging features of coronary spasm, including transluminal attenuation gradient (TAG) on coronary computed tomography angiography (CCTA), in patients with vasospastic angina (VA).MethodsA total of 43 patients with a high clinical ...
Jae Yang Park   +4 more
doaj   +1 more source

Segmental Tissue Speckle Tracking Predicts the Stenosis Severity in Patients With Coronary Artery Disease

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveTwo-dimensional speckle tracking echocardiography (2D-STE) has been used as a diagnostic tool for coronary artery disease (CAD). However, whether vessel supplied myocardial strain and strain rate (SR) predict the severity of coronary artery ...
Srisakul Chaichuum   +8 more
doaj   +1 more source

Particularities of coronary physiology in patients with atrial fibrillation: insights from combined pressure and flow indices measurements

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundSymptoms suggestive of myocardial ischemia are frequently encountered in patients with atrial fibrillation (AF) even in the absence of obstructive coronary artery disease.
Georgiana Pintea Bentea   +5 more
doaj   +1 more source

Anatomic and Hemodynamic Plaque Characteristics for Subsequent Coronary Events

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectivesWhile coronary computed tomography angiography (CCTA) enables the evaluation of anatomic and hemodynamic plaque characteristics of coronary artery disease (CAD), the clinical roles of these characteristics are not clear.
Seung Hun Lee   +18 more
doaj   +1 more source

Multi-vessel coronary disease and percutaneous coronary intervention [PDF]

open access: yesHeart, 2004
The goal of percutaneous coronary intervention (PCI) is to provide a safe, effective, less invasive alternative to coronary artery bypass graft surgery (CABG). When introduced by Andreas Gruentzig 25 years ago, he envisioned the procedure to be a technique that would delay the need for CABG until severe multi-vessel coronary disease was present.
C, Casey, David P, Faxon
openaire   +2 more sources

Immunolocalization of KATP channel subunits in mouse and rat cardiac myocytes and the coronary vasculature. [PDF]

open access: yes, 2005
BACKGROUND: Electrophysiological data suggest that cardiac KATP channels consist of Kir6.2 and SUR2A subunits, but the distribution of these (and other KATP channel subunits) is poorly defined.
Artman, M   +13 more
core   +3 more sources

Coronary Vessel Development [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2003
Development of the coronary vascular system is an interesting model in developmental biology with major implications for the clinical setting. Although coronary vessel development is a form of vasculogenesis followed by angiogenesis, this system uses several unique developmental processes not observed in the formation of other blood vessels.
Aya M, Wada   +2 more
openaire   +2 more sources

Diabetes mellitus and ischemic heart disease. the role of ion channels [PDF]

open access: yes, 2018
Diabetes mellitus is one the strongest risk factors for cardiovascular disease and, in particular, for ischemic heart disease (IHD). The pathophysiology of myocardial ischemia in diabetic patients is complex and not fully understood: some diabetic ...
De Marchis, Marialaura   +8 more
core   +2 more sources

Implantation of paclitaxel-eluting stents in saphenous vein grafts: clinical and angiographic follow-up results from a multicentre study. [PDF]

open access: yes, 2006
Objective: To define the clinical and angiographic follow-up results after implantation of paclitaxel-eluting stents (PESs) in stenotic saphenous vein grafts (SVGs). Design: Prospective multicentre study. Comparison with a control group.
Blindt, Ruediger   +5 more
core   +2 more sources

Microvascular dysfunction in the immediate aftermath of chronic total coronary occlusion recanalization [PDF]

open access: yes, 2016
Objectives The aim of this study was to compare microvascular resistance under both baseline and hyperemic conditions immediately after percutaneous coronary intervention (PCI) of a chronic total occlusion (CTO) with an unobstructed reference vessel in ...
Alamgir, Farquad   +5 more
core   +1 more source

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