(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.The device was not returned for analysis.The investigation was unable to determine a conclusive cause for the reported difficulties.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history of the reported lot did not indicate a lot specific quality issue.Based on the information reviewed, there is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.The additional device referenced is being filed under a separate medwatch report.
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It was reported that the procedure was to treat a lesion located in an unspecified vessel.During use of two hi-torque (ht) balance middleweight (bmw) universal guide wires, it was noted that the distal portion between the tip coating and the body was not radiopaque; however, the procedure was successfully completed using the two guide wires.There was no adverse patient effect and no clinically significant delay in the procedure.No additional information was provided.
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