MAUDE Adverse Event Report: ZIMMER BIOMET, INC. OSS ELLIP DIAPHYSEAL SEG; PROSTHESIS KNEE

Model Number	N/A
Medical Device Problem Code	Loosening of Implant Not Related to Bone-Ingrowth (4002)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	03/05/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D10 - medical product: oss porous im stem catalog # 150381 lot # 414120; oss 7cm segmental femoral rt catalog # 150354 lot # 542380; oss 4cm diaphyseal segment catalog # 150482 lot # 899890; oss non-mod tib plate long 63 catalog # 150419 lot # 443540; oss tibial poly bearing 14mm catalog # 150411 lot # 063740; allen medullary cement plugs 1-16 mm diameter flange/8 mm diameter core store in cool dry place catalog # 00801102016 lot # 64325372.G2: australia.Reported event was confirmed by review of medical records provided.Visual examination of the returned product found that it shows signs of being implanted discoloration / foreign material and explanted.Device history record (dhr) was reviewed and no discrepancies relevant to the reported event were found.A definitive root cause cannot be determined.X-ray review indicates there is extensive radiolucency along the femoral implant which is loose as noted.Overall alignment of the right knee arthroplasty is maintained if any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
Event or Problem Description
It was reported patient underwent a revision procedure one year post implantation due to loosening of implant.Attempts to obtain additional information have been made; however, no more is available.

• Brand Name: OSS ELLIP DIAPHYSEAL SEG
• Common Device Name: PROSTHESIS KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; p.o. box 587; warsaw IN 46581
• Manufacturer (Section G): ZIMMER BIOMET, INC.; 56 e. bell drive; p.o. box 587; warsaw IN 46581
• Manufacturer Contact: jennifer rapsavage ; 56 e. bell dr.; warsaw, IN 46582 ; 5745260384
• MDR Report Key: 19805082
• Report Number: 0001825034-2024-01888
• Device Sequence Number: 7496469
• Product Code: JDI
• UDI-Device Identifier: 00880304239821
• UDI-Public: (01)00880304239821(17)320307(10)183380
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K123501
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 07/23/2024

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: N/A
• Device Catalogue Number: 150461
• Device Lot Number: 183380
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/25/2024
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/01/2024
• Initial Report FDA Received Date: 07/23/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/07/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: SEE H10 NARRATIVE.
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Sex: Female