Product event summary: the data files and balloon catheter with lot number 98903, were returned and analyzed.The data files showed at least eleven applications were performed with a different catheter without any issues or system notices on the date of event.System notice 50006 ¿the safety system has detected blood in the cath handle, stopped the injection and disabled the vacuum¿ was confirmed to have occurred multiple times on the date of the event.Visual inspection showed that the catheter had a kink under the balloons.The catheter passed the performance test and the electrical integrity as per specification; also, the impedance and pressure sensor readings were within specification.Dissection showed a guide wire lumen kink at 1.47 inches from the tip inside the balloons.Pressure test did not show leaks.In conclusion, the 50006-system notice was confirmed through the failure file analysis.The balloon catheter failed the returned product 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 system notice was received indicating that the safety system detected blood in the catheter handle, the injection was stopped and the vacuum disabled.The balloon catheter was replaced with resolution.The case was completed with cryo.No patient complications have been reported as a result of this event.The balloon catheter subsequently tested out of specification per the manufacturer's investigation.
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