MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US SIGMA STAB XLK INS 3 17.5MM; SIGMA KNEE PRIMARY : KNEE TIBIAL INSERT

Model Number	1581-23-117
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Adhesion(s) (1695); No Code Available (3191)
Date of Event	08/17/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
Event or Problem Description
It was reported that the surgeon said the patient was suffering from a developmental flexion contracture.He needed to open up the knee and do some releases and debridement of scar tissue.Once he cleared out the knee, he trailed with a sz 3 8mm ps insert.He was able to improve the range of motion greatly.The sz 3 8mm ps insert was opened and implanted.There was a poly exchange back in september of 2017, the reason for the revision was not known.Original implant date was unknown as well.Doi: (b)(6) 2017, dor: (b)(6) 2020, right knee.
Additional Manufacturer Narrative
Product complaint # (b)(4).Investigation summary: no device associated with this report was received for examination.Depuy synthes considers the investigation closed at this time.Should additional information be received, the information will be reviewed and the investigation may be re-opened as necessary.

• Brand Name: SIGMA STAB XLK INS 3 17.5MM
• Common Device Name: SIGMA KNEE PRIMARY : KNEE TIBIAL INSERT
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• MDR Report Key: 10482573
• Report Number: 1818910-2020-19255
• Device Sequence Number: 1246045
• Product Code: JWH
• UDI-Device Identifier: 10603295064367
• UDI-Public: 10603295064367
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K040166
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2017
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/17/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: 1581-23-117
• Device Catalogue Number: 158123117
• Device Lot Number: 8442581
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 08/17/2020
• Supplement Date Received by Manufacturer: 10/02/2020
• Initial Report FDA Received Date: 09/02/2020
• Supplement Report FDA Received Date: 10/06/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 71 YR