Cardiac CT took center stage across all of the large vendors this year at RSNA 2023, and four new CT scanners where introduced, all of which were being promoted for their cardiac capabilities. Here is an example of a cardiac CT exam displayed in the Philips booth. Photo by Dave Fornell
CCTA has seen rapid adoption and growth over the past two years, and RSNA vendors fed that trend with new product launches.
New AFib recommendations from the American College of Cardiology and American Heart Association covered significant ground—but there is still much more to learn, experts explained.
Cardiologists, electrophysiologists, surgeons and patient representatives all worked together on the updated guidelines, which were published in both the Journal of the American College of Cardiology and Circulation.
The Medtronic Symplicity Spyral Renal Denervation system uses a catheter that curls in the renal artery to place radiofrequency electrodes against the vessel wall and ablate the nerves controlling vasodilation, so the artery can be propped in the fully open position.
Interventional cardiologist David Kandzari, MD, performed the procedure just days after the device received full FDA approval.
"This practice has been adopted by multiple organ-procurement organizations and is used on thousands of organ donors each year, without ever having been rigorously studied," one researcher said.
