MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS, INC. 1818910 PFCSIG 1PST RD/DOME PAT 32MM; SIGMA KNEE PRIMARY : KNEE PATELLA

Catalog Number	986036
Medical Device Problem Code	Loss of or Failure to Bond (1068)
Health Effect - Clinical Code	No Code Available (3191)
Date of Event	05/28/2019
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
Patient was revised to address loosening of the patella and tibial component at the cement to implant interface.Depuy cement was used.It was also reported that the patient appeared unstable m/l.Bone scan showed patella was loose and converting the femur from ps to cr.Surgeon notice also the tibial implant appeared loose, even though the bone scan did not show any sign of loosening.All four implants were removed and was revised to a sigma tc3 implant.Doi: unknown; dor: (b)(6) 2019, right knee.
Additional Manufacturer Narrative
Depuy synthes is submitting this report pursuant to the provision of 21 cfr, part 803.The report may be based on the 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.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.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.

• Brand Name: PFCSIG 1PST RD/DOME PAT 32MM
• Common Device Name: SIGMA KNEE PRIMARY : KNEE PATELLA
• Manufacturer (Section D): DEPUY ORTHOPAEDICS, INC. 1818910; 700 orthopaedic drive; warsaw IN 46582 0988
• MDR Report Key: 8703302
• Report Number: 1818910-2019-96067
• Device Sequence Number: 14050105
• Product Code: NJL
• UDI-Device Identifier: 10603295253105
• UDI-Public: 10603295253105
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: P830055
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 05/28/2019

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 Catalogue Number: 986036
• Device Lot Number: 8304329
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 05/28/2019
• Supplement Date Received by Manufacturer: 07/18/2019
• Initial Report FDA Received Date: 06/17/2019
• Supplement Report FDA Received Date: 07/22/2019
• 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: 63 YR