(b)(4).This follow-up report is being submitted to relay additional and/or corrected information.The following sections were updated: b4, b5, d4, d9, g3, g6, h1, h2, h3, h6, h10.Visual examination of the returned product confirms that one of the pins has fractured off the arm (the fractured pin was not returned), there are several dents and dings and signs of wear suggesting the instrument has been used in many procedures.The instrument appears well used and has potentially been in the field for 5 years.Review of the device history records identified no deviations or anomalies during manufacturing.Device is used for treatment.Medical records were not provided.A definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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