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It was reported by the sales rep via email that during an anterior cruciate ligament reconstruction procedure the surgeon used the appropriate techniques to prep the graft, attach to the tensioner and implant the intrafix advance large 9x30mm br.The sheath was inserted with the proper sheath insertion instrument.When they went to insert the screw the sheath cracked and broke in several places before the screw was fully seated.The broken sheath started turning with the screw and prevented the screw from advancing any further.The surgeon backed the screw out, then retrieved the pieces of the broken sheath.Gave the area a good wash out and then successfully implanted a smaller size intrafix advance sheath and screw.No patient consequences or surgical delay reported.The device was discarded by the staff.
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This report is being submitted in pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by mitek or its employees that the report constitutes an admission that the device, mitek, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.H10 additional narrative: investigation summary = > the complaint device is not being returned, it was discarded by the customer, therefore unavailable for a physical evaluation.With the information provided, and without the complaint device to evaluate, we cannot determine a root cause for the reported failure.A manufacturing record evaluation was performed for the finished device lot number (6l68411), and no non-conformance was identified.At this point in time, no corrective action is required, and no further action is warranted.However, depuy synthes mitek will continue to track any related complaints within this device family as a means of monitoring the extent with which this complaint is observed in the field.
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