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Updated: Aug 12, 2026

Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease
Published on: February 18, 2020
Cardiac catheterization: beyond stenoses
1Swiss Re Life & Health, 969 High Ridge Road, Stamford, CT 06905, USA.
Insights
Coronary angiography is the standard for assessing heart disease. Additional findings beyond percent stenosis can improve the accuracy of determining patient mortality risk.
Area of Science:
- Cardiovascular Medicine
- Diagnostic Imaging
Background:
- Coronary angiography is the established gold standard for evaluating atherosclerotic heart disease.
- Accurate risk stratification is crucial for managing patients with coronary artery disease.
Purpose of the Study:
- To investigate the value of non-stenotic findings in coronary angiography for mortality risk assessment.
- To determine if additional angiographic parameters improve upon traditional stenosis measurements.
Main Methods:
- Retrospective analysis of coronary angiograms.
- Evaluation of various angiographic features beyond percent diameter stenosis.
- Correlation of findings with long-term mortality data.
Main Results:
- Findings beyond percent stenosis were associated with significant differences in mortality risk.
- Specific non-stenotic features provided incremental prognostic information.
- The predictive value of mortality risk determination was enhanced by incorporating these additional findings.
Conclusions:
- Coronary angiography provides more than just stenosis information for risk assessment.
- Incorporating non-stenotic findings into risk models can improve prognostic accuracy for atherosclerotic heart disease.
- Further research into comprehensive angiographic analysis is warranted for enhanced patient management.
Abstract:
Coronary angiography remains the gold standard for the clinical assessment of atherosclerotic heart disease. Findings other than percent stenosis can often enhance mortality risk determinations.
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