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During use, the powerflex pro balloon catheter was inserted and inflated, however it ruptured approximately at its rated burst pressure during its initial inflation.There was no patient injury.The target lesion is the superficial femoral artery (sfa) with mild tortuosity, severe calcification, and ninety percent stenosis.There was no difficulty noted to the balloon during prep.There were no difficulties removing the product from the hoop, the protective balloon cover, the stylet or any of the sterile packaging components.There were no kinks or other damages noted prior to inserting the product into the patient.A competitor's contrast media and inflation device was used.The inflation device was successfully used with other devices.There was no resistance/friction while inserting the balloon through the rotating hemostatic valve, the guide catheter, or through the vessel.The catheter has never been in an acute bend.The product was removed intact (in one piece) from the patient.No other information was provided.The device was not returned for analysis as it was discarded in the hospital.A product history record (phr) review of lot 17731303 revealed no anomalies or non-conformances during the manufacturing and inspection processes that can be associated with the reported event.Without the return of the device for analysis, the reported ¿balloon-burst - at/below rbp¿ could not be confirmed and the exact root cause could not be determined.Vessel characteristics (90% stenosis, severe calcification, mild vessel tortuosity) may have contributed to the reported event.According to the safety information in the instructions for use (ifu), which is not intended as a mitigation of risk, ¿if resistance is met during manipulation, determine the cause of the resistance before proceeding.Balloon pressure should not exceed the rated burst pressure.The rated burst pressure is based on the results of in vitro testing.At least 99.9% of the balloons (with a 95% confidence), will not burst at or below their rated burst pressure.Use of a pressure monitoring device is recommended to prevent over pressurization.Use only the recommended balloon inflation medium.Never use air or any gaseous medium to inflate the balloon.Prior to angioplasty, the catheter should be examined to verify functionality and ensure that its size and shape are suitable for the specific procedure for which it is to be used.¿ neither the phr review nor the information available suggests a design or manufacturing related cause for the reported event; therefore, no corrective/preventive action will be taken at this time.
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During use, the powerflex pro balloon catheter rupture was inserted and inflated.However it ruptured approximately at its rated balloon pressure during its initial inflation.There was no patient injury.The target lesion is the superficial femoral artery (sfa) with mild tortuosity, severely calcified and ninety percent stenosis.There were no difficulty noted to the balloon during prep.There were no difficulties removing the product from the hoop, the protective balloon cover, the stylet or any of the sterile packaging components.There were no kinks or other damages noted prior to inserting the product the product into the patient.A competitor's contrast media and inflation device was used.The inflation device was successfully used with other devices.There was no resistance/friction while inserting the balloon through the rotating hemostatic valve, the guide catheter, or through the vessel.The catheter has never been in an acute bend.The product removed intact (in one piece) from the patient.The device was discarded in the hospital.No other information was provided.
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