MAUDE Adverse Event Report: ZIMMER BIOMET, INC. NEXGEN® COMPLETE KNEE SOLUTION, TRABECULAR METAL¿¢ STANDARD PRIMARY PATELLA; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Code	Appropriate Device Problem Term/Code Not Available (3191)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	08/19/2023
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that approximately 4 years post implantation, the patient underwent a left knee revision due to an overstuffed patella and more bone needed to be resected.It was reported that no further information is available.
Additional Manufacturer Narrative
(b)(4).G2: australia.The device will not be returned for analysis; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch will be submitted.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.Visual examination of the provided pictures identified foreign material still attached to the explanted patellar implant.As the device was not returned further evaluations could not be performed.The device history record was reviewed and no discrepancies relevant to the reported event were found.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 report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
Event or Problem Description
No further event information available at the time of this report.

• Brand Name: NEXGEN® COMPLETE KNEE SOLUTION, TRABECULAR METAL¿¢ STANDARD PRIMARY PATELLA
• 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: 17699148
• Report Number: 0001822565-2023-02445
• Device Sequence Number: 6631925
• Product Code: MBH
• UDI-Device Identifier: 00889024309814
• UDI-Public: (01)00889024309814(17)220930(10)63703536
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K172524
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2023
• 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,Followup
• Report Date (Section B): 01/10/2024

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 09/30/2022
• Device Model Number: N/A
• Device Catalogue Number: 00587806535
• Device Lot Number: 63703536
• 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: 08/19/2023
• Supplement Date Received by Manufacturer: 01/10/2024
• Initial Report FDA Received Date: 09/07/2023
• Supplement Report FDA Received Date: 01/11/2024
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 09/12/2017
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: N/A
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Male