One bipolar pacing catheter with attached monoject 1.3 cc limited volume syringe was returned for evaluation.The reported event of a pacing issue was confirmed.Continuity testing found that a short condition occurred between the proximal and distal circuits in the y-adaptor.There was no open or short condition observed in the leadwires between distal side of y-adaptor and the electrodes.There was no visible damage observed from catheter body, balloon, and windings.The balloon inflated clear and concentric and remained inflated for 5 minutes without leakage.A device history record review was completed and documented that device met all specifications upon distribution.An engineering evaluation was initiated to assess for any manufacturing related processes which could be correlated to the complaint.Is potentially related to manufacturing defect.The condition short condition in y adapter is potentially related to a manufacturing defect, however, based on the investigation and the information available, a root cause could not be determined.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.Corrected data: updates to the h6 codes are as follows: type of investigation was changed to testing of actual/suspected device, historical data analysis, communication/interviews investigation findings was changed to manufacturing process problem identified investigation conclusions was changed to cause not established.
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