MAUDE Adverse Event Report: ZIMMER BIOMET, INC. ARTICULAR SURFACE FIXED BEARING CRUCIATE RETAINING; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	06/10/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).Concomitant medical products: 42532006102 - tibia cemented 5 degree stemmed right size b - 63846661.42502005802 - femur cemented cruciate retaining (cr) narrow right size 5 - 63423714.42540200029 - all-poly patella cemented 29 mm diameter - 64545069.Foreign country: (b)(6).The customer has indicated that the product will not be returned to zimmer biomet for investigation as it was discarded.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 that patient underwent an initial total knee arthroplasty.Subsequently, the patient had a revision due to a posterior dislocation of the articular surface approximately 16 months later.The dislocation occurred laterally when the patient extended because the lateral posterior part on the surface was deformed and worn.The patient's posterior cruciate ligament properly functioned.At the revision, the surface was replaced with a 14mm surface.Attempts have been made and no further information has been provided.
Event or Problem Description
No further event information available at the time of this report.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.No product was returned or pictures provided; visual and dimensional evaluations could not be performed.The dhr 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.

• Brand Name: ARTICULAR SURFACE FIXED BEARING CRUCIATE RETAINING
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; warsaw IN 46582
• MDR Report Key: 12075607
• Report Number: 0001822565-2021-01736
• Device Sequence Number: 19880539
• Product Code: MBH
• UDI-Device Identifier: 00889024241411
• UDI-Public: (01)00889024241411(17)230430(10)64022291
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K172524
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: distributor,foreign,health pr
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/19/2021

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: 04/30/2023
• Device Model Number: N/A
• Device Catalogue Number: 42522000210
• Device Lot Number: 64022291
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 06/10/2021
• Supplement Date Received by Manufacturer: 08/19/2021
• Initial Report FDA Received Date: 06/28/2021
• Supplement Report FDA Received Date: 08/23/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE H10.
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention