It was reported that during a cryo ablation procedure, after the initial left inferior pulmonary vein (lipv) ablation, st segment elevation was observed as well as a decrease in blood pressure.Noradrenalin was administered, and the patient¿s blood pressure and st segment recovered.It was later indicated that phrenic nerve palsy (pnp) was observed.A double stop technique was performed and the pnp recovered.Following the case, the physician suspected that the events were caused by the micro bubble in the balloon catheter surface.The case was able to be completed with cryo.No further patient complications have been reported as a result of this event.
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Product event summary: the data files were returned and analyzed.The data files showed seven applications were performed the date of the event using balloon catheter, 2af284 with lot number 06288 without any system notice.The balloon catheter was not returned for analysis; the product could not be investigated.The reported adverse events are clinical issues encountered during the procedure that cannot be confirmed through data analysis.If information is provided in the future, a supplemental report will be issued.
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