It was reported that during a cryo ablation procedure, the balloon catheter tip appeared to be bent.Additionally, the balloon was r e-inflated a few times, and it appeared that the push button was still in a ¿stretched¿ position.The balloon catheter was replaced with the same lot and the second balloon catheter also appeared to be bent.A third balloon catheter was used of a different lot with resolve.The case was completed with cryo.No patient complications have been reported as a result of this event.
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Product event summary: the device and data files were returned and analyzed.Data files showed that 4 applications were performed with the balloon catheter on the date of the event with no system notice and any issue.Also, 1 application was performed with a second balloon catheter on the date of the event with no system notice or any issue.16 applications were performed with a third balloon catheter on the date of the event and a system notice indicating that the refrigerant level was too low (#50013) was triggered.Visual inspection of the catheter showed that the device was intact with no apparent issue.Verification of the smart chip file showed that this catheter was used for 1 injections.The catheter passed the performance test; electrical integrity and impedance were also within specification.A dissection showed a guide wire lumen kink 1.4820 inches from the tip of the catheter.The catheter failed the performance test due to kink on guide wire lumen.If information is provided in the future, a supplemental report will be issued.
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