Results 141 to 150 of about 859,972 (336)

ASSOCIATION OF HIGH LIPOPROTEIN(a) LEVELS WITH CORONARY ARTERY PATENCY DURING THE FIRST YEAR AFTER PERCUTANEOUS CORONARY INTERVENTIONS

open access: yesKlinicist, 2014
Objective: to study an association of high lipoprotein(a) [Lp(a)] levels with the development of restenosis and the progression of coronaryatherosclerosis after percutaneous coronary interventions (PCI) in patients with chronic coronary heart disease ...
M. V. Ezhov   +5 more
doaj   +1 more source

Examination of the coatings of coronary stents [PDF]

open access: yes, 2006
In our study the main properties of coated coronary stents are shown, such as foreshortening, recoil, surface features and failures and the expansion properties. The types and the effects of active and passive coatings are introduced.
Bognár, Eszter   +3 more
core  

Artesunate Inhibits Neointimal Hyperplasia by Promoting IRF4 Associated Macrophage Polarization

open access: yesAdvanced Science, Volume 12, Issue 19, May 22, 2025.
This study shows that macrophage interferon regulatory factor 4 (IRF4) improved arterial injury‐induced neointimal hyperplasia by promoting of M2 polarization via up‐regulating krüppel‐like factor 4 (KLF4) in rodent and nonhuman primate models. Notably, artesunate is identified as a potent inducer of IRF4 in macrophages, and proposed as a promising ...
Jinlin Miao   +15 more
wiley   +1 more source

An Effect of Spatial Filtering in Visualization of Coronary Arteries Imaging [PDF]

open access: yesInternational Journal of Computer Science & Information Technology (IJCSIT), Vol. 2, No. 1, 2009, PP: 35-40, 2011
At present, coronary angiography is the well known standard for the diagnosis of coronary artery disease. Conventional coronary angiography is an invasive procedure with a small, yet inherent risk of myocardial infarction, stroke, potential arrhythmias, and death.
arxiv  

Directional atherectomy for treatment of restenosis within coronary stents: clinical, angiographic and histologic results [PDF]

open access: yes, 1992
OBJECTIVES: The safety and long-term results of directional coronary atherectomy in stented coronary arteries were determined. In addition, tissue studies were performed to characterize the development of restenosis.
Bosman, F.T.B. (Fré)   +10 more
core  

INtravaScular OptIcal Frequency Domain ImaGing EvaluaTion of the Femoropopliteal Lesion With JETSTREAM Atherectomy (INSIGHT JETSTREAM)

open access: yesCatheterization and Cardiovascular Interventions, Volume 105, Issue 6, Page 1287-1295, May 1, 2025.
ABSTRACT Background There have been no prior reports of detailed evaluations using intravascular imaging during Jetstream treatment. Aims This study, therefore, aimed to investigate the effects of calcification characteristics and wire bias on lumen gain in Jetstream atherectomy using optical frequency domain imaging (OFDI). Methods This study enrolled
Koji Kuroda   +10 more
wiley   +1 more source

Lower level of low-density lipoprotein cholesterol by statin prevents progression of coronary restenosis after successful stenting in acute myocardial infarction.

open access: yesInternal medicine, 2006
OBJECTIVE It is unclear whether the reduction of coronary restenosis by statins is due to a decrease in low-density lipoprotein (LDL) cholesterol and/or pleiotropic effects. Therefore, we performed quantitative coronary angiography (QCA) and analyzed the
A. Iwata   +10 more
semanticscholar   +1 more source

Preclinical Evaluation of a Novel Polymer-free Everolimus-eluting Stent in a Mid-term Porcine Coronary Restenosis Model. [PDF]

open access: yesJ Korean Med Sci, 2021
Cho KH   +12 more
europepmc   +1 more source

Fused Segmentation of Geometric Models for Myocardium and Coronary Artery via Medial Axis [PDF]

open access: yesarXiv, 2017
Coronary arteries and their branches supply blood to myocardium. The obstruction of coronary arteries results in significant loss of myocardium, called acute myocardial infarction, and the number one cause of death globally. Hence, quantification of the regional amount of heart muscle subtended by obstructed coronary arteries is of critical value in ...
arxiv  

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