Results 121 to 130 of about 45,992 (237)
[Restenosis after coronary angioplasty].
Angiography of 169 patients who had been treated successfully with PTCA showed restenosis in 61. Of these, 38 were successfully treated with a new PTCA, and six developed a new restenosis. Restenosis usually appears during the first four months after PTCA in vessels with a diameter less than three millimeters.
H K, Pedersen, K, Vatne, S, Simonsen
openaire +1 more source
A Rapid and Computationally Inexpensive Method to Virtually Implant Current and Next-Generation Stents into Subject-Specific Computational Fluid Dynamics Models [PDF]
Computational modeling is often used to quantify hemodynamic alterations induced by stenting, but frequently uses simplified device or vascular representations.
Feinstein, Jeffrey A. +5 more
core +1 more source
Microfocal X-Ray Computed Tomography Post-Processing Operations for Optimizing Reconstruction Volumes of Stented Arteries During 3D Computational Fluid Dynamics Modeling [PDF]
Restenosis caused by neointimal hyperplasia (NH) remains an important clinical problem after stent implantation. Restenosis varies with stent geometry, and idealized computational fluid dynamics (CFD) models have indicated that geometric properties of ...
Haworth, Steven Thomas +7 more
core +1 more source
Clinical and angiography factors influencing long-term coronary stenting results
Aim. To study long-term results of coronary artery (CA) stenting, according to baseline clinical and coronaroangiography (CAG) data. Material and methods. The study included 66 males who underwent coronary stent implantation.
S. O. Sokolova +5 more
doaj
Coronary heart disease is a narrowing or obstruction of the vascular cavity caused by atherosclerosis of the coronary arteries, which leads to myocardial ischemia and hypoxia. At present, percutaneous coronary intervention (PCI) is an effective treatment
Qing Zhang +4 more
doaj +1 more source
Design and Evaluation of Heterobivalent PAR1–PAR2 Ligands as Antagonists of Calcium Mobilization [PDF]
A novel class of bivalent ligands targeting putative protease-activated receptor (PAR) heteromers has been prepared based upon reported antagonists for the subtypes PAR1 and PAR2.
Arnold, Leggy A. +5 more
core +1 more source
Association between BNP and in Stent Restenosis in Patients who had Undergone Coronary Angioplasty
Introduction: Brain natriuretic peptide (BNP) is a highly sensitive and specific diagnostic tool used in prediction of cardiovascular events in patients with ischemic and non-ischemic cardiovascular heart disease.
Ahmet Kaya +7 more
doaj
Antioxidant system gene polymorphism and restenosis risk after coronary stenting
Aim. To study the links between four polymorphisms of three antioxidant enzymes (catalase, paraoxonase, endothelial NO synthase) and restenosis risk after coronary artery stenting (CAS).Material and methods. The study included male patients with coronary
Yu. A. Shuvalova +6 more
doaj
Objective. In this study, we evaluated the utility of 16-slice MDCT (multidetector computed tomography) to assess stent patency after coronary artery stenting. Materials and Methods. Retrospective ECG-gated CT-angiography using 16-slice MDCT was
Irmak Durur-Subasi +3 more
doaj
Aim. To study the relationship between plasma levels of lipoprotein(a) (Lp(a)), vascular endothelial growth factor (VEGF), transforming growth factor β (TGF-β), and the occurrence of stent restenosis after percutaneous coronary intervention (PCI) in ...
M. А. Meshkova +2 more
doaj +1 more source

