Results 61 to 70 of about 53,851 (227)

Ability of FFR-CT to detect the absence of hemodynamically significant lesions in patients with high-risk NSTE-ACS admitted in the emergency department with chest pain, study design and rationale

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2020
Background: In the era of High-sensitive troponin (hs-Tn), up to 50% of patients with a mild increase of hs-Tn will finally have a normal invasive coronary angiogram.
David Meier   +8 more
doaj   +1 more source

Coronary plaque imaging by coronary computed tomography angiography

open access: yesWorld Journal of Radiology, 2014
Coronary computed tomography angiography (CTA) has become the useful noninvasive imaging modality alternative to the invasive coronary angiography for detecting coronary artery stenoses in patients with suspected coronary artery disease (CAD). With the development of technical aspects of coronary CTA, clinical practice and research are increasingly ...
openaire   +2 more sources

Percutaneous Transaxillary Access for Large‐Bore Cardiovascular Interventions: Evidence, Technique, and Complication Management

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Percutaneous transaxillary access is an established alternative to transfemoral large‐bore arterial access for transcatheter structural heart interventions and mechanical circulatory support (MCS). Although useful for overcoming hostile iliofemoral anatomy and providing prolonged support and patient mobilization in case of MCS, the axillary ...
Gioel Gabrio Secco   +9 more
wiley   +1 more source

Coronary artery fistulas morphology in coronary computed tomography angiography

open access: yesFolia Morphologica, 2020
BACKGROUND: The aim of the study was to evaluate coronary artery fistulas (CAFs) in coronary computed tomography angiography (coronary CTA) and verify whether there is correlation between the fistula’s morphology and other cardiac functional findings and
E. Czekajska-Chehab   +8 more
doaj   +1 more source

Comparison of Immediate Versus Staged Complete Revascularization in Patients With Index PCI Coronary Complications: A Study on Clinical Outcomes and Predictors of Complications

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background In patients with acute coronary syndrome (ACS) and multivessel disease (MVD), complete revascularization (CR) improves clinical outcomes compared with culprit‐only percutaneous coronary intervention (PCI). However, the optimal timing of CR, immediate (ICR) versus staged (SCR), remains debated.
Alessandro Gabrielli   +7 more
wiley   +1 more source

VERMONT μQFR: Diagnostic Accuracy of Murray Law‐Based 2D‐μQFR Compared to 3D‐μQFR and vFFR

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Murray law‐based quantitative flow ratio (μQFR) is an angiography‐derived physiological index that utilizes a single angiographic projection with artificial intelligence‐guided vessel segmentation. Aims To evaluate the diagnostic accuracy and time efficacy of 2D‐μQFR against wire‐based fractional flow reserve (FFR ≤ 0.80), compare ...
Daniel Akrawi   +16 more
wiley   +1 more source

Acute Ischemic Stroke with Multiple Infarctions in the Posterior Circulation Complicating Diagnostic Coronary Angiography in an Octogenarian: A Case Report

open access: yesInternational Journal of Gerontology, 2012
Diagnostic coronary angiography is sometimes complicated by acute stroke. An 82-year-old woman suddenly became unresponsive shortly after undergoing coronary angiography. Both of her pupils were dilated and unresponsive to light, and doll’s eye movements
Wai-Kin Wong   +3 more
doaj   +1 more source

Evaluation of Treatment Response of Calcified Nodules and Nodular Calcified Lesions Using Mean Density on Coronary Computed Tomography Angiography

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Calcified nodules (CN) and nodular calcifications (NC) present significant challenges during percutaneous coronary intervention (PCI) because of their protruding morphology and high rigidity, which often result in inadequate stent expansion and suboptimal procedural outcomes.
Akito Setoguchi   +7 more
wiley   +1 more source

Bilateral coronary-to-pulmonary artery fistulas associated with giant aneurysm in an elderly woman: Case report and literature review

open access: yesRadiology Case Reports, 2019
Coronary artery fistula is an abnormal vascular communication of coronary artery with cardiac chambers or any segment of the systemic or pulmonary circulation. The prevalence is 0.9% of all coronary anomalies.
Nicolò Schicchi, MD   +4 more
doaj   +1 more source

Validation of an Automated Artificial Intelligence‐Driven Planner for Transcatheter Aortic Valve Replacement

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Preprocedural planning with multislice computed tomography (MSCT) is an essential prerequisite for successful transcatheter aortic valve replacement (TAVR). However, preprocedural planning is time‐consuming and may contain clinically meaningful interobserver variability.
Mark M. P. van den Dorpel   +11 more
wiley   +1 more source

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