MAUDE Adverse Event Report: ZIMMER BIOMET, INC. PSN TIB POR 2 PEG SZ G L; PROSTHESIS, KNEE

Catalog Number	42530007901
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Pain (1994); Joint Laxity (4526)
Date of Event	12/12/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported the patient underwent a total knee revision approximately 22 months post-implantation due to instability and pain.The patient had been doing well until approximately 12 months post-implantation, when pain and a sense of instability developed.Clinical and radiographic assessment indicated the components appeared satisfactory, and the complaints were unexplained.Attempts have been made and no further information has been provided.
Additional Manufacturer Narrative
(b)(4).D10: psn fem cr , #item 42502806801, #lot 66327510.Psn mc ve asf l, #item 42512100910, #lot 65552273.Hdless trc drill pin, #item 00-5901-020-00, #lot 67268909.Thin osteotome blade, #item 47-9986-021-21, #lot 56732084.Psn rev fem cmt, #item 42-5046-066-11, #lot 67052457.Psn rev str smth stem, #item 42-5600-135-14, #lot 64363807.Tm tibial central cone, #item 42-5450-005-13, #lot 65749802.Psn rev tib fix np, #item 42-5420-079-01, #lot 67368312.Psn rev str smth stem, #item 42-5600-135-12, #lot 64363803.Psn rev cck ve.#item 42-5128-009-12, #lot 67458210.Therapy date: (b)(6) 2025.An investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: b4,b5,d2,g1,g3,g6,h1,h2,h3,h4,h6 the following section was corrected: d4 the cmp was not confirmed no product was returned, or pictures provided; visual and dimensional evaluations could not be performed.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.The reported products were reviewed for compatibility with no issues noted.Tibia: review of complaint history identified additional similar complaints for the reported item and no additional complaints for the reported part and lot combination.Complaints are monitored through monthly complaint review in order to identify potential adverse trends.Medical records were not provided.A definitive root cause cannot be determined.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
No further information is available at the time of this report.

• Brand Name: PSN TIB POR 2 PEG SZ G L
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer (Section G): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer Contact: jennifer rapsavage ; 56 e. bell dr.; warsaw, IN 46582 ; 5745260384
• MDR Report Key: 23897227
• Report Number: 0001822565-2025-04810
• Device Sequence Number: 4552543
• Product Code: MBH
• UDI-Device Identifier: 00889024510593
• UDI-Public: (01)00889024510593(17)331029(10)66247299
• Combination Product (Y/N): N
• Initial Reporter State: WA
• Initial Reporter Country: US
• PMA/510(K) Number: K173417
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 03/25/2026

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: Lay User/Patient
• Device Catalogue Number: 42530007901
• Device Lot Number: 66247299
• Was Device Available for Evaluation?: No
• 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: 12/12/2025
• Supplement Date Received by Manufacturer: 03/13/2026
• Initial Report FDA Received Date: 12/26/2025
• Supplement Report FDA Received Date: 03/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/01/2023
• 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 H11 NARRATIVE
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Male