MAUDE Adverse Event Report: ZIMMER BIOMET, INC. ARTICULAR SURFACE FIXED BEARING ULTRACONGRUENT (UC) RIGHT 12 MM HEIGHT; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Loss of Range of Motion (2032)
Date of Event	02/24/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation, as the device was requested but not returned by the hospital.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Concomitant medical product(s): unknown femoral component; unknown tibial tray.Report source: event occurred in (b)(6).
Event or Problem Description
It was reported that approximately 9 months post implantation, the patient was revised of the articular surface due to increasing stiffness and limited range of motion.Attempts have been made and no further information has been provided.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional and corrected information.The product was evaluated through manufacturing review, however, the reported event could not be confirmed.The device history records were reviewed and no discrepancies were identified.A definitive root cause could not be determined with the information provided.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.Multiple mdr reports were filed for this patient; please see all reports associated with this event: 0001822565-2020-00960, 0001822565-2020-01908.
Event or Problem Description
No further event information available at the time of this report.

• Brand Name: ARTICULAR SURFACE FIXED BEARING ULTRACONGRUENT (UC) RIGHT 12 MM HEIGHT
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; warsaw IN 46582
• MDR Report Key: 9847830
• Report Number: 0001822565-2020-00960
• Device Sequence Number: 2421789
• Product Code: MBH
• UDI-Device Identifier: 00889024243132
• UDI-Public: (01)00889024243132
• Combination Product (Y/N): N
• Initial Reporter Country: NZ
• PMA/510(K) Number: K121771
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: distributor,foreign,health pr
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/29/2020

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: 11/30/2021
• Device Model Number: N/A
• Device Catalogue Number: 42522200612
• Device Lot Number: 63530901
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 02/24/2020
• Supplement Date Received by Manufacturer: 05/27/2020
• Initial Report FDA Received Date: 03/18/2020
• Supplement Report FDA Received Date: 05/29/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Weight: 110