MAUDE Adverse Event Report: ZIMMER ORTHOPAEDIC MFG. LTD. ARTICULAR SURFACE MEDIAL CONGRUENT (MC) RIGHT 11 MM HEIGHT; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Codes	Material Erosion (1214); Pitted (1460)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	03/29/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).Multiple mdr reports were filed for this event, please see associated reports: 3007963827-2022-00100, and 3007963827-2022-00101.Concomitant medical products: medical devices: femur cemented cruciate retaining (cr) narrow right size 11 catalog#: 42502007002 lot#: 63945508.Tibia cemented 5 degree stemmed right size e catalog#: 42532007102, lot#: 64663912.All poly patella cemented 32 mm diameter catalog#: 42540000032, lot#: 64620984.Palacos r (1x40) catalog#: 66017778 lot#: 92384711.Palacos r (1x40) catalog#: 66017778, lot#: 92384711.Customer has indicated that the product is in process of being returned to zimmer biomet for investigation.Once the investigation has been completed, a follow-up mdr will be submitted.
Event or Problem Description
It was reported that patient underwent a right knee revision approximately fourteen months post-implantation due to pain, loosening, and a titanium allergy.During the revision, the articular surface was found to pitted and bubbled.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.Updated: b4, g3, g6, h2, h3, h6, and h10.Complaint sample was evaluated and the reported event was confirmed.Visual examination of the returned articular surface identified signs of being implanted (nicked/gouged) and has foreign material attached.The returned implant also shows signs of pitting and wear.Device history record was reviewed and no discrepancies were found.Review of complaint history found no additional related issues for this items and the reported part and lot combination.Root cause was unable to be determined.A summary of the investigation has been sent to the complainant.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 event information available at the time of this report.

• Brand Name: ARTICULAR SURFACE MEDIAL CONGRUENT (MC) RIGHT 11 MM HEIGHT
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER ORTHOPAEDIC MFG. LTD.; building no 2 east park; shannon industrial estate; shannon, county clare ; EI
• Manufacturer (Section G): ZIMMER ORTHOPAEDIC MFG. LTD.; building no 2 east park; shannon industrial estate; shannon, county clare ; EI
• Manufacturer Contact: christina arnt ; 56 e. bell dr.; warsaw, IN 46582 ; 5745273773
• MDR Report Key: 14166154
• Report Number: 3007963827-2022-00099
• Device Sequence Number: 12002383
• Product Code: MBH
• UDI-Device Identifier: 00889024468429
• UDI-Public: (01)00889024468429(17)250630(10)64783880
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K150090
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2022
• 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): 09/28/2022

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 Expiration Date: 06/30/2025
• Device Model Number: N/A
• Device Catalogue Number: 42522100811
• Device Lot Number: 64783880
• 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: 03/29/2022
• Supplement Date Received by Manufacturer: 09/20/2022
• Initial Report FDA Received Date: 04/21/2022
• Supplement Report FDA Received Date: 09/29/2022
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/01/2020
• 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: Unknown