It was reported that during a cryoablation procedure after the balloon catheter was removed, a competitor product was advanced through the sheath into the left atrium (la).After the physician used direct current, the patient experienced bradycardia.Pacing was then performed through the coronary sinus (cs) and st elevation occurred then.St returned to normal a few minutes later.The procedure was completed successfully and no further patient complications have been reported as a result of this event.Additional information was received indicating that air had moved to the patient's brain, resulting in the patient's condition deteriorating.No further patient complications have been reported as a result of this event.
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