Product event summary: the device and data files were returned and analyzed.Data files showed 16 applications were performed with the balloon catheter without any issues or system notices on the date of event.Also, 1 application was performed with another balloon catheter without any issues or system notices on the date of event.Visual inspection of the catheter showed no apparent issues.Smart chip verification indicated that the catheter was used for 16 injections.Inflation showed a kink on guide wire lumen under the balloon.A dissection showed a guide wire lumen kink 1.36 inches from the tip inside the balloons.The catheter passed the performance test and electrical integrity test as per specification.Impedance was within specification and inflations were sustained for more than 2 minutes.Pressure testing did not show any leaks along the vacuum line that might have caused the excessive flow.In conclusion, the reported leak kink could not confirm through bin file analysis, but it was confirmed through testing.The catheter failed the returned 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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It was reported that during a cryo ablation procedure, the balloon catheter was kinked.The balloon catheter was replaced with resolve.The case was completed with cryo.No patient complications have been reported as a result of this event.The device was returned to the manufacturer, analyzed, and tested out of specification.
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