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Procedure: CT Scan
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Total 52 results found since Jan 2013.

Safety, Efficacy, and Cost-Effectiveness of Same-Day Discharge for Left Atrial Appendage Occlusion
CONCLUSIONS: Same-day discharge strategy for LAAO appears safe, feasible and could become the new standard approach for LAAO. A protocol including CTA pre-procedural planning, ICE-guided deployment and conscious sedation reduces hospital occupation and lowers costs.PMID:35100555
Source: The Journal of Invasive Cardiology - January 31, 2022 Category: Cardiology Authors: Luis Augusto Palma Dallan Hiram G Bezerra Anthony Cochet Akihiro Kobayashi Guilherme F Attizzani Imran Rashid Sanjay Rajagopalan Daniel I Simon Mehdi H Shishehbor Mauricio Arruda Steven J Filby Source Type: research

Diagnostic reference levels and median doses for common clinical indications of CT: findings from an international registry
ConclusionsDRLs for CTDIvol and DLP for EUCLID clinical indications from diverse organizations were established and can contribute to dose optimization. These values were usually significantly higher in the US than in Europe.Key Points•Registry data were used to create benchmarks for 10 common indications for CT identified by the European Society of Radiology.•Observed US radiation doses were higher than European for 9 of 10 indications (except chronic sinusitis).•The presented diagnostic reference levels and median doses highlight potentially unnecessary variation in radiation dose.
Source: European Radiology - October 13, 2021 Category: Radiology Source Type: research

Left Atrial Appendage Occlusion Using Cardiac CT Angiography and Intracardiac Echocardiography: A Prospective, Single-Center Study
CONCLUSIONS: Cardiac CTA-guided preprocedural planning resulted in accurate device sizing in this patient sample and may be used in conjunction with ICE and conscious sedation for a same-day discharge strategy in select patients.PMID:34619655
Source: The Journal of Invasive Cardiology - October 7, 2021 Category: Cardiology Authors: Steven J Filby Luis Augusto Palma Dallan Anthony Cochet Akihiro Kobayashi Guilherme F Attizzani Imran Rashid Sanjay Rajagopalan Mauricio Arruda Mehdi H Shishehbor Hiram G Bezerra Source Type: research

Plaque Contact Surface Area and Flow Lumen Volume Predict Stroke Risk in Extracranial Carotid Artery Stenosis
The ability to predict culprit lesions in the extracranial carotid circulation remains limited. The standard indication for intervention in asymptomatic disease is currently percent stenosis in the internal carotid artery as measured by the North American Symptomatic Carotid Endarterectomy Trial (NASCET) method. Computed tomography angiography (CTA) offers the opportunity to analyze carotid artery plaques from a morphologic perspective. Here, we aim to improve stroke risk stratification of patients with carotid artery stenosis using plaque 3D modeling and analysis.
Source: Journal of Vascular Surgery - August 24, 2021 Category: Surgery Authors: Ryan Gedney, Veena Mehta, Matthew Bridges, Adam Brown, Ravi Veeraswamy Tags: S2: Plenary Session 2 Source Type: research

Computed tomography angiography-derived area stenosis calculations overestimate degree of carotid stenosis compared with North American Symptomatic Carotid Endarterectomy Trial-derived diameter stenosis calculations
The degree of carotid artery stenosis, calculated using catheter-based angiography and the North American Symptomatic Carotid Endarterectomy Trial (NASCET) method, has been shown to predict the stroke risk in several, large, randomized controlled trials. In the present era, patients have been increasingly evaluated using computed tomography (CT) angiography (CTA) before carotid artery revascularization, especially as the use of transcarotid artery revascularization has increased. Interpretation of CTA findings regarding the degree of carotid stenosis has not been standardized, with both NASCET methods and the area stenosis used.
Source: Journal of Vascular Surgery - February 3, 2021 Category: Surgery Authors: Edward J. Arous, Dejah R. Judelson, Anushree Agrawal, Sathish K. Dundamadappa, Allison S. Crawford, Kimberly T. Malka, Jessica P. Simons, Andres Schanzer Source Type: research

Case Report: 68 yo Chinese-American woman with high HDL-C and ischemic stroke attributed to intracranial atherosclerotic stenosis
Atherosclerotic cardiovascular disease (ASCVD) events are the most common cause of death in the United States and for most individuals who experience these events, may be predicted by risk identification tools. ASCVD risk calculators enable a clinician-patient discussion and the presence of risk-enhancing factors may further inform decision-making with respect to preventive pharmacotherapy, especially statin prescription. In cases where the decision of whether to treat with medicine is unclear, coronary artery calcium scoring by computed tomography offers enhanced risk stratification and may allow both clinicians and patie...
Source: Journal of Clinical Lipidology - January 27, 2021 Category: Lipidology Authors: Jan Gong, Stephanie Byers Asher, Brett Cucchiara, Marina Cuchel, Daniel Soffer Tags: Case Report Source Type: research

Oversized versus Non-oversized Prosthesis: Midterm Outcomes after Transcatheter Aortic Valve Replacement Using SAPIEN 3 Valve
Conclusion Oversizing reduces the risk of device failure and intraprocedural postdilation but increases the risk of PPI. Early and midterm morbidity and mortality after OS and nOS with S3 are comparable. [...] Georg Thieme Verlag KG Stuttgart · New YorkArticle in Thieme eJournals: Table of contents  |  Abstract  |  Full text
Source: The Thoracic and Cardiovascular Surgeon - July 19, 2020 Category: Cardiovascular & Thoracic Surgery Authors: Useini, Dritan Beluli, Blerta Christ, Hildegard M ügge, Andreas Patsalis, Polykarpos Schl ömicher, Markus Haldenwang, Peter Bechtel, Matthias Strauch, Justus Tags: Original Cardiovascular Source Type: research