It was reported that balloon inflated beyond its marker bands.The target lesion was located in the left main artery.A 5.00mm x 6mm nc emerge balloon catheter was advanced for post dilatation.However, during inflation it was noted that the balloon inflated beyond the marker bands.The device was completely removed from the patient and the procedure was completed with a different balloon catheter.No patient complications were reported and the patient's status was stable.Device evaluated by mfr: returned product consisted of an nc emerge balloon catheter.The balloon was loosely folded.The outer shaft, inner shaft, balloon and tip were microscopically examined.Inspection of the device presented no damage or irregularities.The balloon has no damage and is a non compliant balloon.The pictures mentioned were reviewed and do not show the balloon.There was no evidence of any damage or irregularities contributing to the reported event.
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