Coronary bifurcation lesions account for 15%-20% of all percutaneous coronary interven tions and are associated with greater procedural complexity and consequently at higher risk for cardiac adverse events. Early clinical trials in the interventional approach to bifurcation lesions supported provisional stenting. However, the most recent randomized studies have indicated potentially superior results using a double-kissing crush technique, particularly for unprotected distal left main bifurcation lesions. Moreover, many operators recently favor double-kissing mini-culotte, nanocrush, and double-kissing nanocrush stenting techniques for bifurcation lesions. In this review, we describe the traditional and novel bifurcation stenting techniques and the current evidence for each and review general principles for bifurcation percutaneous coronary intervention.
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http://dx.doi.org/10.5543/tkda.2022.22476 | DOI Listing |
Comput Methods Programs Biomed
January 2025
Dalian University of Technology Affiliated Central Hospital, Dalian 116024, China.
Objective: The study aims to elucidate the mechanisms underlying plaque growth by analyzing the variations in hemodynamic parameters within the plaque region of patients' carotid arteries before and after the development of atherosclerotic lesions.
Methods: The study enrolls 25 patients with common carotid artery stenosis and 25 with tandem carotid artery stenosis. Based on pathological analysis, three-dimensional models of the actual blood vessels before and after the lesion are constructed for two patients within a two-year period.
Int J Cardiovasc Imaging
January 2025
Department of Cardiovascular Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Endovascular treatment (EVT) for patients with lower extremity artery disease is widely used as a less invasive alternative to surgical bypass. Recently, transradial artery intervention has gained popularity owing to its minimally invasive nature. The distance from the radial artery to the target vessel is critical for success; however, effective pre-assessment methods have not yet been established.
View Article and Find Full Text PDFBiomolecules
December 2024
State Key Laboratory of Transvascular Implantation Devices, Heart Regeneration and Repair Key Laboratory of Zhejiang Province, Department of Cardiology, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310009, China.
Foam cell formation is a hallmark of atherosclerosis, yet the cellular complexity within foam cells in human plaques remains unexplored. Here, we integrate published single-cell RNA-sequencing, spatial transcriptomic, and chromatin accessibility sequencing datasets of human atherosclerotic lesions across eight distinct studies. Through this large-scale integration of patient-derived information, we identified foamy macrophages enriched for genes characteristic of the foamy signature.
View Article and Find Full Text PDFRev Cardiovasc Med
December 2024
Department of Cardiology, University Clinical Center of Serbia, 11000 Belgrade, Serbia.
Background: Elective unprotected left main (ULM) percutaneous coronary intervention (PCI) has long-term mortality rates comparable to surgical revascularization, thanks to advances in drug-eluting stent (DES) design, improved PCI techniques, and frequent use of intravascular imaging. However, urgent PCI of ULM culprit lesions remains associated with high in-hospital mortality and unfavourable long-term outcomes, including DES restenosis and stent thrombosis (ST). This analysis aimed to examine the long-term outcomes and healing of DES implanted in ULM during primary PCI using high-resolution optical coherence tomography (OCT) imaging.
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