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Putting radiation to the test to heal irregular heartbeat

AP News •
Dr. Phillip Cuculich works with others to prepare for an experimental treatment using radiation for Jeff Backus' irregular heartbeat in St. Louis on Tuesday, Feb. 7, 2023. Detailed medical scans give Cuculich a three-dimensional map pinpointing where the heartbeat goes awry.
Dr. Phillip Cuculich works with others to prepare for an experimental treatment using radiation for Jeff Backus' irregular heartbeat in St. Louis on Tuesday, Feb. 7, 2023. Detailed medical scans give Cuculich a three-dimensional map pinpointing where the heartbeat goes awry.
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Doctors are testing how zaps of radiation normally reserved for cancer can heal life-threatening irregular heartbeats. The experimental procedure has seen some success, and a study is about to get underway to tell if it works well enough for routine use.