Results 91 to 100 of about 616,532 (299)

Buddy Wire–Augmented Intravascular Lithotripsy in Refractory Calcified Coronary Lesions: A Five‐Case Series

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Heavily calcified coronary lesions remain a major challenge in percutaneous coronary intervention (PCI), often limiting the effectiveness of intravascular lithotripsy (IVL). We report a five‐case series in which IVL failed to achieve adequate lesion modification but was successfully augmented by the addition of one or more buddy wires.
Alfredo Marchese   +5 more
wiley   +1 more source

Yield of elective coronary angiography; gender differences, patient history, risk factors and angiographic findings in a primary care population

open access: yesScandinavian Journal of Primary Health Care, 2020
Objective To assess yield of elective coronary angiography and gender differences in primary care patients suspected to have stable coronary artery disease (SCAD).
Pieta Sundqvist   +4 more
doaj   +1 more source

Myocardial bridging: depiction rate and morphology at CT coronary angiography - comparison with conventional coronary angiography

open access: yes, 2008
PURPOSE: To prospectively assess the depiction rate and morphologic features of myocardial bridging (MB) of coronary arteries with 64-section computed tomographic (CT) coronary angiography in comparison to conventional coronary angiography. MATERIALS AND
Koepfli, Pascal   +23 more
core   +1 more source

Coronary anatomy, anatomic variations and anomalies: a retrospective coronary angiography study [PDF]

open access: yes, 2014
INTRODUCTION The incidence of coronary artery anomalies (CAAs) varies from 0.2% to 8.4%. Knowledge of such anatomical variations is important as coronary procedures are regularly performed these days.
YC Gursoy   +15 more
core   +1 more source

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

Cardiac Magnetic Resonance Imaging in Patients with Acute Ischemic Stroke and Elevated Troponin: A TRoponin ELevation in Acute Ischemic Stroke (TRELAS) Sub-Study

open access: yesCerebrovascular Diseases Extra, 2019
Background: Elevated high-sensitive cardiac troponin (hs-cTn) can be found in more than 50% of the patients with acute ischemic stroke. The observational TRoponin ELevation in Acute ischemic Stroke (TRELAS) study revealed that about 25% of all stroke ...
Karl Georg Haeusler   +11 more
doaj   +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

Detection of coronary artery disease based on the calcification index obtained by helical computed tomography

open access: yesArquivos Brasileiros de Cardiologia, 2000
OBJECTIVE: To assess the relation between coronary artery disease and the calcification index on helical computed tomography. METHOD: We studied 22 patients (ages ranging from 40 to 70 years) who underwent coronary angiography because of chest pain ...
Carlos Jader Feldman   +2 more
doaj   +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

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