Product event summary: the data files for the date of the reported event and the sheath, 4fc12 with lot 10373, were returned and analyzed.The data files showed at least thirteen injections were performed with balloon catheter, 2af284 with lot 95727, on the date of the event with no system issue.Visual inspection of the sheath showed the device was intact with no apparent issues.Air aspiration was reproduced when a test balloon catheter was introduced through the sheath.Dissection showed the hemostatic valve was leaking and torn.In conclusion, the reported air ingress and leak has been confirmed through testing.The sheath, 4fc12 with lot 10373, failed the returned product inspection due to a leaking hemostatic valve.If information is provided in the future, a supplemental report will be issued.
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