Visual, functional and fourier transform infrared spectroscopy (ftir) analysis was performed on the returned device and noted the syringe needle was blocked with an unknown contamination that was not readily visible.The difficult to flush was confirmed.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 revealed no other similar complaints reported from this lot.Based on the evaluation of the returned unit, a potential product quality issue has been identified.The issue is being addressed per internal operating procedures.Abbott vascular will continue to trend the performance of these devices.
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