(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: visual and dimensional inspections were performed on the returned device.The reported resistance with the guide wire could not be tested due the separation.The reported separation and kink were confirmed.The investigation determined the reported kink and separation appears to be related to circumstances of the procedure; however a conclusive cause for the resistance with the guide wire cannot be determined.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this complaint.Additionally, a review of the complaint history identified no similar incidents from this lot.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design or labeling.
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