One bipolar pacing catheter with attached monoject 1.3 cc limited volume syringe was returned for evaluation.The catheter body was found stained yellow between 34cm and 39cm proximal from the catheter tip and waved between approximately 4 cm and 90 cm proximal from the catheter tip.The catheter body was tied by attached string at 6cm proximal from the catheter tip.A non-edwards introducer was seated to the catheter between approximately 76.5 cm to 90 cm proximal from the catheter tip.Blood and sticky material was observed from the catheter body and introducer.The introducer and string were removed for evaluation.Continuity testing confirmed a full open condition of the distal and proximal circuits, respectively.The catheter body was kinked and partially cut at approximately 63.5 cm from the catheter tip.The balloon did not inflate due to leakage from the cut at 63.5 cm proximal from the catheter tip.The catheter body was kinked at approximately 69 cm and 90 cm proximal from the catheter tip.A cut down of the catheter body was performed just proximal of the proximal electrode and just distal of the y-adapter to expose the pacing lead wires.The lead wires were found to be broken at approximately 69 cm from the catheter tip where the catheter body was kinked.No visible damage to the balloon or windings was observed.Balloon inflation test was performed using returned syringe with 1.3 cc air by holding the balloon under water.Visual examinations were performed under microscope at 20x magnification and with the unaided eyes.Per ifu, ¿the incidence of complications increases significantly with indwelling periods longer than 72 hours." the lot number was not provided; therefore, a review of the manufacturing records could not be completed.The customer report of pacing issue was confirmed.An investigation has been initiated to consider any potential manufacturing factors that may have contributed to this complaint and implement any necessary corrective actions.
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