Product event summary: the device and data files were returned and analyzed.Data files showed a system notice indicating that the refrigerant delivery path was obstructed (# (b)(4)) on the date of the event.Visual inspection of the catheter showed that the device was intact with no apparent issues.Smart chip verification indicated that the catheter was used for 28 injections.There was no system notice triggered during the functional test and a pressure test did not show leaks.A dissection showed a guide wire lumen kink 1.45 inches from the tip inside the balloon.In conclusion, the reported kink issue was confirmed through testing.The catheter failed the 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, a kink in the balloon was observed.The case was completed with radiofrequency.The catheter was returned to the manufacturer, analyzed, and tested out of specification.No patient complications have been reported as a result of this event.
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