(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Date of event - estimated.The device was not returned for evaluation.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this event.A conclusive cause for the reported patient effect and the relationship to the product, if any, cannot be determined.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.The xience proa is currently not commercially available in the u.S; however, it is similar to a device sold in the u.S.
|