It was reported that five catheters from four different batches had a narrowing secondary curve, which resulted in a his lead getting stuck at the secondary curve.After the first catheter was attempted, the physician suspected that there was an issue with the his lead.They opened a second his lead and continued to have the issue of the lead getting stuck with the other three catheters.The four catheters and two his leads were removed and not used.A fifth catheter was inspected and determined to not have the narrowing defect.The fifth catheter was used successfully implant the third opened his lead.No patient complications have been reported as a result of this event.The catheter was returned to the manufacturer, analyzed, and tested out of specification.
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