Product event summary: the data files and balloon catheter, 2af284 with lot number 74986 were returned and analyzed.Data files showed that three injections were performed with this balloon catheter without triggering any system notices.A different catheter had eight injections and produced an unrelated system notice # (b)(4) ¿the system has detected an electrical component failure¿.Visual inspection of the balloon catheter showed that a mapping catheter was stuck in the guide wire lumen and it could not be removed.The balloon catheter passed the performance test and electrical integrity as per specification; impedance was also within specification.Inflations were sustained for more than 2 minutes.The dissection/pressure test showed a guide wire lumen kink inside the balloons at 1.1 inches from the tip of the catheter.Dissection also showed dried saline inside the guide wire lumen.In conclusion, the balloon catheter failed the return product inspection due to a guide wire lumen kink.If information is provided in the future, a supplemental report will be issued.
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