Product event summary: the data files were returned and analyzed.The data files showed that at least seven applications were performed with balloon catheter, afapro28 with lot number 28147, on the date of the event.System notice 50012 ¿the refrigerant delivery path was obstructed¿ was triggered at the beginning of the ablation phase in the first application most likely due to residual moisture within cryoablation system.Eventually the moisture was cleared, and the subsequent applications were performed without any recorded anomalies.Clinical issues were encountered during procedure.In conclusion, the adverse events and alleged air ingress could not be assessed via data analysis.There is no indication of relation of adverse event to the performance and malfunction of the product.The physical product was not retuned for analysis.If information is provided in the future, a supplemental report will be issued.
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It was reported that during a cryo ablation procedure, st elevation occurred, and the patient became bradycardic as the balloon catheter was inserted into the sheath.A small amount of air was aspirated.The patient was paced from the right ventricle and the st segments became normal immediately.The case was completed with cryo.No further patient complications have been reported as a result of this event.
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