MAUDE Adverse Event Report: DEPUY IRELAND - 9616671 ATTUNE CR FB INSRT SZ 4 10MM; ATTUNE IMPLANT : KNEE TIBIAL INSERT

Model Number	1516-20-410
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	03/02/2021
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
The patient was revised to address instability.Upon examination, the doctor suggested a poly exchange to a thicker poly.A bone scan was performed and there were no signs of implant loosening.The 10mm poly was removed and replaced with a 16mm poly.It was shown to make the knee very stable with a full range of motion from flexion to extension.Doi: (b)(6) 2019; dor: (b)(6) 2021; left knee.
Event or Problem Description
Additional information received indicated that there was no loosening.Instability was not due to poly wear and there were no reported malposition of the implants.It did not appear or show any evidence that the implants showed undersizing.
Additional Manufacturer Narrative
Product complaint # (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes joint reconstruction, or its employees that the report constitutes an admission that the product, depuy synthes joint reconstruction, 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 report, a follow-up report will be filed as appropriate.
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.Should additional information be received, the information will be reviewed and the investigation may be re-opened as necessary.Device history lot: the product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).Where the lot code was provided, a manufacturing records evaluation (mre) was not performed.

• Brand Name: ATTUNE CR FB INSRT SZ 4 10MM
• Common Device Name: ATTUNE IMPLANT : KNEE TIBIAL INSERT
• Manufacturer (Section D): DEPUY IRELAND - 9616671; loughbeg ringaskiddy co.; cork ; EI
• MDR Report Key: 11498896
• Report Number: 1818910-2021-05244
• Device Sequence Number: 2843509
• Product Code: JWH
• UDI-Device Identifier: 10603295045564
• UDI-Public: 10603295045564
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K101433
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 03/02/2021

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: 1516-20-410
• Device Catalogue Number: 151620410
• Device Lot Number: J20G45
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 03/02/2021
• Supplement Date Received by Manufacturer: 03/22/2021; 04/16/2021
• Initial Report FDA Received Date: 03/16/2021
• Supplement Report FDA Received Date: 03/31/2021; 04/19/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: ATTUNE CR FB INSRT SZ 4 10MM; BONE CEMENT (UNK MANUFACTURER & PRODUCT INFO)
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 70 YR
• Patient Weight: 77