Visual analysis was performed on the returned device.The reported peeling was not 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 similar complaints reported from this lot.The investigation was unable to determine a cause for the reported difficulties as there was no peeling or delamination noted on the returned pressurewire.However, the tip coils were noted to be stretched which may have been the intended damage being reported; however, this could not be confirmed.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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