The device was not returned for evaluation, although multiple attempts for additional have been made.Without return of the unit it is not possible to determine if some damage or defect existed on the unit that could have contributed to the event.It is not known if some procedural factors may have contributed to the event.When/if additional details come available a supplemental report will be sent.Lot number was not provided; therefore, review of the manufacturing records could not be completed.Perforation/damage may occur as a result of over-wedging a pulmonary artery catheter or forcing the advancement of the catheter against resistance.In many cases the patients' blood vessels or cardiac structures may be diseased and therefore weakened.Any perforation may cause significant bleeding/ injury.In this case, there is no further information from the reporter on the details of this event.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis, and any excursions above the control limits are assessed and documented as part of this monthly review.
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