Results 141 to 150 of about 604,319 (313)
Investigation of the pressure gradient of embolic protection devices
To avoid debris coming to the cerebral vessels during carotid artery stenting, embolic protection devices (EPD) are placed in front of the lesion. To evaluate their influence on the antegrade blood flow a test setup with a silicone tube simulating the ...
Kurzhals Anja+5 more
doaj +1 more source
An Unusual Case of Stent-in-Stent Thrombosis
A 71-year-old man was admitted for acute coronary syndrome. Six weeks earlier, he had a Promus Premier 3.0 × 12-mm (Boston Scientific, Natick, Massachusetts) drug-eluting stent (DES) implanted in the obtuse marginal (OM) artery for unstable angina. On repeat coronary angiography, haziness ([
Evelyn Regar+3 more
openaire +3 more sources
Patient-specific coronary angioplasty simulations -- a mixed-dimensional finite element modeling approach [PDF]
Coronary angioplasty with stent implantation is the most frequently used interventional treatment for coronary artery disease. However, reocclusion within the stent, referred to as in-stent restenosis, occurs in up to 10% of lesions. It is widely accepted that mechanical loads on the vessel wall strongly affect adaptive and maladaptive mechanisms. Yet,
arxiv
The Use of Prosthetic Stents in Tracheobronchial,Gastrointestinal, and Genitourinary Diseases [PDF]
Eric S. Edell+3 more
openalex +1 more source
Stent-assisted reconstructive endovascular repair of intracranial aneurysms: long-term clinical and angiographic follow-up [PDF]
Background and Purpose: The development of self-expanding stents dedicated to intracranial use has significantly widened the applicability of endovascular therapy to many intracranial aneurysms.
VANNUCCI, STEFANO
core
Angiographic Follow-up after Placement of a Self-Expanding Coronary-Artery Stent [PDF]
Patrick W. Serruys+10 more
openalex +1 more source
Time course of restenosis during the first year after emergency coronary stenting. [PDF]
Adnan Kastrati+4 more
openalex +1 more source
Christopher J. Cooper+2 more
doaj +1 more source
Microwave Spectrometry for the Evaluation of the Dimensions of Coronary Stents [PDF]
We study microwave scattering spectra of metallic stents in open air. We show that they behave like dipole antennas in terms of microwave scattering and they exhibit characteristic resonant frequencies for a given nominal size. We obtain a fair agreement between measured frequencies and the values provided by a theoretical model for dipole antennas ...
arxiv