(b)(4).Event evaluation: a review of complaint history, instructions for use (ifu), manufacturing instructions, quality control, and specifications was conducted during the investigation.The device was not returned to assist in the investigation.There is no evidence to suggest all items in the lot or similar devices in house are nonconforming/defective.The ifu states the following precaution: when using wire guide through a metal cannula/needle, use caution as damage may occur to outer coating." without more specific details of the event, it is not possible to determine root cause of the separation in this case.Key internal personnel have been notified and will continue to monitor for similar events.
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