MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US PFC*SIGMA DIS AUG 4MM,SZ4,RGHT; SIGMA REVISION IMPLANT : KNEE FEMORAL ACCESSORY

Model Number	96-0881
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Adhesion(s) (1695); Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Date of Event	03/30/2021
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
(b)(6).Clinical notification received for revision of right total knee to address infection date of implantation: (b)(6) 2014.Date of revision #1: (b)(6) 2020 (tibial insert).Date of revision #2: (b)(6) 2021.(right knee).Treatment: all products explanted, with placement of an antibiotic spacer (stage one of two part revision).Catalog id: 962357, lot id: j4575k, description: sigma tibial insert tciii rp cvd sz 4 25mm.Catalog id: 129435140, lot id: 588698, description: mbt revision tibial cemented sz 4.Catalog id: 129454110, lot id: 507549, description: mbt revision tibial sleeve 45mm.Catalog id: 960103, lot id: 7999190, description: sigma patella oval dome 3 pegged 41mm.Catalog id: 960089, lot id: 595972, description: sigma fem tciii cemented rt sz 4.Catalog id: 129453235, lot id: 586133, description: universal femoral sleeve.Catalog id: 960784, lot id: 600897, description: sigma femoral adapter bolt neutral.Catalog id: 960781, lot id: 599380, description: sigma femoral adapter 5 degree.Catalog id: 960888, lot id: 587978, description: sigma wdg posterior combo 80mm x 8mm sz 4.Catalog id: 960886, lot id: 554037, description: sigma wdg distal combo 40mm x 8mm sz 4.Catalog id: 960881 (x2), lot id: 531504, description: sigma wdg distal 8mm sz 4 rt.Catalog id: 3322020, lot id: 7927877, description: smart set bone cement 20g.Catalog id: 545031500, lot id: 7912278, description: smartset with gentamicin 40g.Catalog id: 545031500, lot id: 7797730, description: smartset with gentamicin 40g.This complaint captures the 11-14th impacted product of main (b)(4).
Additional Manufacturer Narrative
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 product and lot code was provided, a manufacturing records evaluation (mre) was not performed.
Event or Problem Description
On (b)(6) 2014, the patient underwent a right knee total revision due to multiple issues involving an unknown manufacturer knee system.Depuy products and cement were used during the operation.The surgeon noted while implanting the tibial component the creation of a small crack anterior medial in the tibia.It was less than a millimeter.It was extremely stable and did not require fixation or intervention.On (b)(6) 2021, the patient underwent a right knee revision with removal of right total knee implants, all components, complete synovectomy and aggressive debridement, and placement of temporary antibiotic loaded spacer containing gentamicin and vancomycin antibiotic to address recurrent infection.The surgeon noted the removal of fibrous tissue.It is noted the patient also had a left knee arthroplasty of unknown manufacturer products placed in 2014 with no issues.

• Common Device Name: SIGMA REVISION IMPLANT : KNEE FEMORAL ACCESSORY
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• MDR Report Key: 11691204
• Report Number: 1818910-2021-08248
• Device Sequence Number: 3128155
• Product Code: JWH
• UDI-Device Identifier: 10603295234371
• UDI-Public: 10603295234371
• Combination Product (Y/N): N
• Initial Reporter State: CO
• Initial Reporter Country: US
• PMA/510(K) Number: P830055
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: health professional,study
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 04/09/2021

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: 96-0881
• Device Catalogue Number: 960881
• Device Lot Number: 531504
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 04/09/2021
• Supplement Date Received by Manufacturer: 05/05/2021; 05/05/2021; 06/03/2021
• Initial Report FDA Received Date: 04/19/2021
• Supplement Report FDA Received Date: 05/11/2021; 06/02/2021; 06/03/2021
• 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: DEPUY CMW 2 20G; DEPUY1 GENTAMICIN CEMENT 40G; DEPUY1 GENTAMICIN CEMENT 40G; MBT REVISION CEM TIB TRAY SZ 4; MBT TRAY SLEEVE POR M/L 45MM; PFC SIGMA FEM POST AUG SZ4 4MM; PFC SIGMA FEM POST AUG SZ4 8MM; PFC*SIGMA DIS AUG 4MM,SZ4,RGHT; PFC*SIGMA DIS AUG 4MM,SZ4,RGHT; PFC*SIGMA TC3 FEM RT SZ4; PFC*SIGMA/OV/DOME PAT 3PEG,41; SIG FEM ADAP +2/-2 OFFSET BOLT; SIGMA FEM ADAPTER 5 DEGREE; TC3 RP TIBIAL INSERT S4,25.0; UNIVERSAL FEM SLV DIS POR 40MM
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 73 YR
• Patient Weight: 100