Product event summary: the sheath and data files were returned and analyzed.The data files showed that three applications were performed with the balloon catheter and seventeen on another balloon catheter on the day of the event.Also, a system notice indicating that the refrigerant delivery path was obstructed (#(b)(4)) was triggered on multiple applications.Visual inspection of the sheath showed that the device was not intact and it was kinked on the shaft.The sheath failed testing due to a kink on the shaft.If information is provided in the future, a supplemental report will be issued.
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