MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US PFC*SIGMA A/P CVD TB12.5,SZ 4; SIGMA KNEE PRIMARY : KNEE TIBIAL INSERT

Model Number	96-0652
Medical Device Problem Code	Loss of or Failure to Bond (1068)
Health Effect - Clinical Codes	Pain (1994); No Code Available (3191)
Date of Event	03/20/2020
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
The patient was revised to address pain and loosening of both right and left knee tibial components at the bone to cement and cement to implant interfaces.Depuy cement was used.Surgeon who performed primary total knees used depuy mv cement, which was hospital owned inventory so no information is available.Both all poly tibias had cement on the base of the tray, but no adherence to the keel.Both tibias had well fixed mantles at the keel but no mantle at the plateau.Both femurs and patella were very well fixed.Doi: (b)(6) 2018; dor: (b)(6) 2020; left knee.
Additional Manufacturer Narrative
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.Product complaint # (b)(4).Investigation summary : no device associated with this report was received for examination.A worldwide complaint database search found no other related reported incidents against the provided product code/lot number combination since release for distribution.Based on previous investigations, this complication of joint replacement is unlikely to have been the result of a device failing to meet required specifications.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.

• 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: 9938677
• Report Number: 1818910-2020-10454
• Device Sequence Number: 644394
• Product Code: JWH
• UDI-Device Identifier: 10603295233541
• UDI-Public: 10603295233541
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K952830
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• 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): 03/20/2020

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?: Yes
• Operator of Device: Health Professional
• Device Model Number: 96-0652
• Device Catalogue Number: 960652
• Device Lot Number: D13121468
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 03/20/2020
• Supplement Date Received by Manufacturer: 05/05/2020
• Initial Report FDA Received Date: 04/08/2020
• Supplement Report FDA Received Date: 05/06/2020
• 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: PFC*SIGMA A/P CVD TB12.5,SZ 4; SIGMA CR150 CEM SZ 5 LT; UNKNOWN BONE CEMENT; UNKNOWN KNEE PATELLA
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 74 YR
• Patient Weight: 122