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Product complaint # (b)(4).Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.H10 additional narrative: if information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.Investigation summary: the complaint device was received and inspected.The complaint can be confirmed, as one of the sutures was found to be cut/broken.A visual observation in comparison to the drawing confirmed that the winding configuration of the sutures was correct.However, the sutures appeared to be pulled downward as if it were previously used and one of the sutures was cut.It was observed that an area of the damaged suture was compressed.It is possible that the suture became caught between the hinge of the ribs, and excessive pulling force was placed on the suture therefore causing it to break.However, given the information provided we cannot discern a definitive root cause for the suture breakage.A non-conformance search was conducted to investigate any defects during production identified that may contribute to the complaint condition.No non-conformance was identified for this part-lot number combination.At this point, 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.Udi: (b)(4).
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