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(b)(4).Internal file number - (b)(4): during processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: visual, dimensional and functional inspection was performed on the returned device.The reported resistance and separation was confirmed.It is likely that during use, the clearance between the guide wire and guide wire lumen of the armada 35 became reduced causing the reported resistance.Additional movement of the catheter against resistance likely resulted in the device become frozen together and during the attempt to remove the armada 35, the separation occurred.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, there is no indication of a lot specific product issue.The investigation determined the reported difficulties appear to be related to circumstances of the procedure.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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