The sales associate requested a re-make of pk621096 due to a re-operation.The patient had a csf leak due to damage to the dura.Upon follow-up with the sales associate, it was confirmed that there was no alleged failure of the implant to perform as intended and no indication that the implant contributed to the need for the re-operation.During the original implant procedure on (b)(6) 2018 it was noted that the patient's dura was not intact.