New AI Cardiac Tool Cuts Radiation in Fargo Patients
Patients with coronary artery disease can now receive a less invasive heart evaluation at Essentia Health-Fargo.
Updated on Oct. 27, 2026 in Heart Disease
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Essentia Health-Fargo introduced the CathWorks FFRangio System in late August 2026 to evaluate coronary artery disease. The technology, now available to Fargo patients with a physician referral, uses artificial intelligence to analyze routine angiograms.
Why it matters
By providing a non-invasive way to measure coronary blockages, the system reduces radiation exposure by roughly 20 percent and eliminates the need for invasive pressure wires or drug stimulation. This development offers a less invasive diagnostic pathway for local patients undergoing cardiac assessment.
In its initial rollout, Essentia Health-Fargo has performed 10 procedures using the system since its late August 2026 introduction. The technology is designed to replace traditional invasive pressure wire diagnostic methods.
The players
Essentia Health-Fargo
A medical center in Fargo that provides comprehensive cardiovascular care and diagnostic services.
The details
The CathWorks FFRangio System utilizes artificial intelligence and computational science to convert standard angiographic images into a three-dimensional model of the heart arteries. By simulating blood flow dynamics, it assesses blockage severity without requiring the insertion of wires into the heart or the administration of medications to stimulate the vessels. Results are generated in minutes, providing clinicians with detailed diagnostic insights while minimizing patient risk.
Timeline
Essentia Health-Fargo introduced the CathWorks FFRangio System at the end of August 2026.
Health Landscape
This development represents a departure from the traditional standard of care that relies on invasive pressure wires to assess coronary blockages. It aligns with a broader industry move toward computational modeling and AI to improve diagnostic precision in cardiac medicine.
If you are currently scheduled for a coronary angiogram at Essentia Health-Fargo, you may want to ask your cardiologist if this AI-based diagnostic tool is appropriate for your specific case. Referral from your primary or specialty provider is required to utilize this technology.
The takeaway
The CathWorks system offers a non-invasive alternative for assessing heart artery blockages by utilizing AI to process existing imaging. Discuss with your cardiologist whether your diagnostic needs qualify for this updated, lower-radiation approach to cardiac evaluation.
Further reading
For more on managing heart conditions, visit our guide on Heart Disease.
Source note: This article includes information reported by The Flag - AM 1100 and FM 92.3 WZFG.
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