The device was not returned for evaluation; it was discarded at the hospital.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.No corrective actions will be taken at this time.A review of the manufacturing records indicated that the product met specifications upon release.Invasive procedures involve some patient risks.An investigation has been initiated to consider any potential manufacturing factors that may have contributed to this complaint.Although serious complications are relatively uncommon, the physician is advised, before deciding to insert or use the catheter, to consider the potential benefits in relation to the possible complications.The techniques for insertion, methods of using the catheter to obtain patient data information, and the occurrence of complications is well described in the literature.Blood clots have the potential to embolize to the pulmonary vasculature and cause embolism.In this event, the user stopped the procedure after seeing blood clots in multiple branches and administered anticoagulation therapy in the event that a blood clot travelled to the lungs.It is unknown whether user or procedural factors contributed to the stated 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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It was reported that during a cardiomems implant procedure, while using a swan ganz catheter, via femoral access to pulmonary artery with a left entry.The physician was having a hard time aspirating the pa port.A wire was used to clear the swan ganz catheter.A pulmonary angiogram was done (normal part of procedure) to see the 3 main branches.At that time, clots were seen in vessel branches distal to catheter and the physician felt there was a pulmonary embolism.The procedure was stopped and anticoagulation therapy was started.The users do not administer heparin for this procedure as it may produce hemoptysis.Following anticoagulation therapy, there have been no reports of patient injury.No patient demographics received.
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