Product event summary: the bin files and sheath, 4fc12 with lot number 57810 were returned and analyzed.The bin files showed multiple applications were performed on the date of the event and several applications were non-sustained.Visual inspection of the sheath showed the device was kinked.Air aspiration was reproduced when a test balloon catheter was introduced through the sheath.Dissection showed the hemostatic valve was leaking, the valve was torn.In conclusion, the sheath failed the return product inspection due to a leaking hemostatic valve and shaft 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, attempts to aspirate fluid through the sheath were unsuccessful.It was indicated that only air would aspirate from the side port.Several attempts were made to draw back fluid without success.The sheath was replaced without resolve.The balloon catheter was then replaced with resolve, and the case was completed with cryo.No patient complications have been reported as a result of this event.The sheath subsequently tested out of specification per the manufacturer's investigation.
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