(b)(4).This follow-up report is being submitted to relay additional information.The device manufacturing quality record indicates that the released product met all requirements to perform as intended.Products were returned to zimmer biomet and the breakage on the avantage thread shaft straight was confirmed by research and development.The root cause was assessed as related to the device design.A corrective action was initiated on the avantage thread shaft straight to investigate and take appropriate actions.Moreover, a recall was performed on avantage thread shaft straight, reference (b)(4).No device in the scope of the recall had been distributed to the usa.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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