Product event summary: the data files and balloon catheter afapro28 with lot number 56402 was returned and analyzed.The files confirmed system notice #50012, ¿the refrigerant delivery path is obstructed,¿ at the start of first ablation in application three and six, and system notice #50013 ¿the refrigerant level is too low to continue¿ with a non-returned balloon catheter.The data files showed at least nine applications were performed with this catheter on the date of the event.Visual inspection of the balloon catheter showed that the catheter was intact with no apparent issues.Smart chip verification showed that the catheter was used for three applications.Functional test of the catheter failed due to system notice #50005 "the safety system detected fluid in the catheter, and stopped the injection." pressure tests revealed a leak through the guide wire lumen; balloons integrity was intact and no breach was observed.Dissection showed a guide wire lumen kink and breach at 1.1 inches proximal from the tip.In conclusion, the balloon catheter failed the returned product inspection due to a guide wire lumen kink and breach.If information is provided in the future, a supplemental report will be issued.
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