Device evaluated by mfr.: returned product consisted of an emerge balloon catheter.The outer shaft, inner shaft, balloon and tip were visually and microscopically examined.Visual examination revealed multiple kinks along the whole device.Microscopic examination revealed that the tip is damaged.There is a pinhole in the balloon 5mm from the tip.There is blood present in the guide wire lumen and balloon.The device was placed into a water bath to soften the dried blood in the device so a functional test could be performed.The guide wire used in the clinical procedure was not returned with the device so a test guide wire was used for functional testing.A.014 test guide wire was advanced into the guide wire lumen and was unable to pass the kinks in the guide wire lumen.Inspection of the remainder of the device presented no other damage or irregularities.
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Reportable based on device analysis completed on 07-jan-2019.It was reported that tip damage occurred and advancing difficulties were encountered.The 95% stenosed, 2.5x15mm was located in the severely tortuous and moderately calcified left anterior descending artery.A 2.00mm x 15mm emerge balloon catheter was advanced for dilatation.However, it was noted that the tip of the balloon was damaged and the device could not reach the lesion.The procedure was completed with another of the same device.No patient complications were reported and the patient's status was stable.However, returned device analysis revealed a balloon pinhole.
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