Results 141 to 150 of about 57,509 (260)

Sheath‐to‐Artery Diameter Ratio: A Robust Predictor of Early Access‐Site Adverse Events in Percutaneous Procedures

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Vascular access site complications (VASCs) remain an important source of morbidity following percutaneous interventions. Although the sheath‐to‐femoral artery ratio is a recognized risk factor in transcatheter aortic valve implantation (TAVI), its role across a broader range of femoral procedures is less well defined.
Eduardo Ismael Arteaga Chan   +2 more
wiley   +1 more source

Physiology‐Guided Drug‐Coated Balloon Angioplasty: What We Know and What is Yet to be Understood

open access: yes
Catheterization and Cardiovascular Interventions, EarlyView.
Marco Frazzetto   +4 more
wiley   +1 more source

Diagnostic Accuracy and Feasibility of Quantitative Flow Ratio at Low Frame Rate Angiography: The Prospective Multicentre Australian AVALON Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Quantitative Flow Ratio (QFR) is a well‐established, non‐hyperemic, angiographic, wire‐free predictor of ischemia when compared to Fractional Flow Reserve (FFR). However, its diagnostic accuracy at low frame rates (< 10 frames/second), commonly used in contemporary practice to minimize radiation exposure, has not been evaluated ...
Joseph M. O'Brien   +13 more
wiley   +1 more source

Clinical Outcomes of Drug‐Eluting Stents and Drug‐Coated Balloons in Tortuous Small Coronary Lesions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background In small, tortuous coronary lesions, the long‐term comparative performance of drug‐coated balloon (DCB) angioplasty versus drug‐eluting stent (DES) treatment remains uncertain, despite both strategies being widely used in contemporary percutaneous coronary intervention (PCI) practice. Aims This study aimed to compare 3‐year clinical
Shunichiro Ishio   +6 more
wiley   +1 more source

Evaluating the Impact of Enhanced Stent Visualization on PCI Outcomes in Older Patients With Multivessel Disease

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Optimal stent expansion is a key determinant of long‐term outcomes after PCI. Intravascular imaging provides the most accurate assessment of stent deployment but remains underused, especially in older patients with MI and multivessel disease.
Marta Cocco   +12 more
wiley   +1 more source

Endovascular Revascularization of Below-the-Knee Arteries: Prospective Short-Term Angiographic and Clinical Follow-up

open access: yes, 2011
PURPOSE: To evaluate arterial lesion characteristics and their impact on angiographic and clinical outcomes after endovascular below-the-knee (BTK) revascularization.
Keo, Hak-Hong   +11 more
core   +1 more source

Detection of Post‐Stent Medial Dissection and White Thrombus Using Hybrid IVUS OCT Imaging may Help Guide Management

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT We present a 66‐year‐old undergoing ostial‐to‐mid right coronary artery (RCA) percutaneous coronary intervention (PCI) lesion proximal to an existing stent in the mid‐to‐distal segment. The patient underwent PCI, with intravascular imaging using the Novasight Hybrid IVUS OCT (Conavi, Toronto, CA) which revealed a proximal edge dissection and ...
Natali Sorajja   +3 more
wiley   +1 more source

Use of Intracoronary Pressure Wire Assessment and Association With Outcomes: Insights From the British Cardiovascular Intervention Society National Database

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Despite recommendations in international guidelines, Intracoronary pressure wire assessment (PWA) utilization remains limited in clinical practice. This study aims to describe (i) trends of PWA during Percutaneous coronary interventional (PCI), (ii) factors that predict its application, and (iii) association with in‐hospital ...
Hussein Bashar   +3 more
wiley   +1 more source

Primary Percutaneous Coronary Intervention Guided by High‐Definition Intravascular Ultrasound (The SPECTRUM Study)

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Limited data are available on the use of intravascular ultrasound (IVUS) in patients presenting with ST‐segment elevation myocardial infarction (STEMI). Aims This study aimed to assess the impact of IVUS‐guided primary percutaneous coronary intervention (PCI).
Frederik T. W. Groenland   +13 more
wiley   +1 more source

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