It was reported that during a cryo ablation procedure,the sheath was aspirated and air bubbles were aspirated into the syringe.The sheath and balloon catheter were replaced.Prior to the procedure, the system was correctly aspirated and flushed.When aspirating initially after catheter insertion, no air bubbles were observed.The case was completed with cryo.No further patient complications have been reported as a result of this event.
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Product event summary: the balloon catheter, 2af283 with lot number 36480, was returned and analyzed.Visual inspection of the balloon catheter showed it was intact with no apparent issues.Smart chip verification indicated the catheter was never used for injections.The catheter passed the performance test; electrical integrity and impedance were also within specification.Dissection / pressure testing did not show any leaks or traces of liquid/blood inside the catheter.There was no air ingress issue was discovered during the compatibility test with a test sheath.In conclusion, the reported issue was not confirmed on the balloon catheter.The balloon catheter passed the returned product inspection per specification.If information is provided in the future, a supplemental report will be issued.
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