MAUDE Adverse Event Report: ZIMMER BIOMET, INC. NEXGEN LPS-FLEX FXD MLD GH/7-10 10MM; Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer

Catalog Number	00596405010
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Inflammation (1932); Pain (1994); Swelling/ Edema (4577); Aseptic loosening (4883); Periprosthetic fracture (4902)
Date of Event	07/28/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D6a: implant date was (b)(6) 2016.D10: 00596401752 nexgen lps-flex option femoral g-r lot# 63393300.00598605701 nexgen option st tib plt size 7 lot# 63283986.00597206538 nexgen all poly patella 38dia lot# 63289114.G2: great britain.The product will not be returned to zimmer biomet for investigation, as the device location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
Event or Problem Description
It was reported by patients¿ legal counsel that the patient underwent a right knee revision procedure approximately 9 years post-implantation due to pain and inflammation.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: b4; b5; g3; h2; h3; h6; h10; h11.Visual and dimensional evaluations of the product could not be performed as no product was returned nor were pictures provided.Device history record was reviewed and no discrepancies related to the reported event were found.Root cause was unable to be determined.Reported event was unable to be confirmed.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
Event or Problem Description
No further event information is available at the time of this report.
Additional Manufacturer Narrative
This follow up report is being submitted to submit a correction on a previously submitted report.The following section has been corrected: d4.Corrected information does not alter previously reported investigation results.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
Event or Problem Description
No further event information at time of this report.

• Brand Name: NEXGEN LPS-FLEX FXD MLD GH/7-10 10MM
• Common Device Name: Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
• 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: 23321993
• Report Number: 0001822565-2025-03773
• Device Sequence Number: 21293295
• Product Code: JWH
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K173057
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2025
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Consumer,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 09/10/2026

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 Expiration Date: 03/31/2024
• Device Catalogue Number: 00596405010
• Device Lot Number: 63329834
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/23/2025
• Supplement Date Received by Manufacturer: 01/22/2026; 01/22/2026; 08/17/2026
• Initial Report FDA Received Date: 10/17/2025
• Supplement Report FDA Received Date: 02/05/2026; 02/09/2026; 09/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/01/2016
• 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: Hospitalization; Required Intervention
• Patient Sex: Male
• Patient Weight: 222 LB
• Patient Race: White