Clinical information and order entry |
Are the CCT studies appropriate for the intended clinical question? |
-Increasing awareness about appropriateness criteria for CCT by discussion, lectures and multidisciplinary meetings |
Decrease in incorrectly ordered studies |
Patient preparation |
Are pharmaceutical agents appropriately used for patient preparation based on local CCT scanner technology? |
Educating the CCT trainees, CT technologists, and nurses regarding the use of pharmaceutical agents and develop an algorithm |
Near 0% non-diagnostic studies due to suboptimal heart rate control or patient preparation |
Acquisition or protocol |
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Is the utilization of prospective and retrospective ECG-gating appropriate for the clinical question?
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What is the understanding of various CT artifacts that can be fixed by post-processing like ECG-gating artifacts?
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Educating the CCT trainees and CT technologists regarding appropriate patient selection, ECG-gating, CCT protocols, and ECG-gating artifacts and develop an algorithm |
Near 0% of studies repeated due to improper protocol selection or ECG-gating related artifact |
Image display |
Is multiplanar and centerline analysis being routinely performed for evaluation of coronary artery anatomy and disease? |
Implement standardized best-practices for interpretation using centerline and multiplanar analysis |
<5% interobserver variability with respect to stenosis severity grading |
Interpretation |
What is the adherence to standardized reporting system? |
Implement standardized reporting utilizing CAD RADS |
Increased compliance with reporting utilizing CAD RADS recommendations |
Communication |
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Implement standardized reporting utilizing CAD RADS, including any recommendations for downstream testing or medical intervention |
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Increased compliance with guideline-based primary prevention therapy
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Increased appropriate ischemic testing, revascularization
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Decreased normal, nonobstructive invasive angiograms
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Radiation Dose Monitoring and Reporting |
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Implement a body-mass index based protocol to apply dose sparing techniques such as reduced scan range, reduced kV imaging and iterative reconstruction |
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