The device was returned and analyzed.Visual inspection of the balloon catheter showed that the device was intact with no apparent issues.Smart chip verification indicated that the catheter was used for seven injections.A dissection showed a guide wire lumen kink 0.9365 inch and 1.3345 inch from the tip of the catheter.Pressure testing did not show leaks.Also, the catheter passed the performance test.In conclusion, the reported balloon catheter kink issue was confirmed through testing.The catheter failed 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, after the balloon catheter was inflated, the portion of the balloon catheter that is inside the balloon was bent in a curved shape.The physician attempted to stretch the balloon but it would not straighten.The balloon was re-inflated without resolve.A second freeze was attempted without resolve.The balloon catheter was then replaced and 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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