MAUDE Adverse Event Report: ZIMMER BIOMET, INC. OSS REINFORCED YOKE; PROSTHESIS, KNEE

Model Number N/A

Device Problem Device Dislodged or Dislocated (2923)

Patient Problems Fall (1848); Joint Dislocation (2374)

Event Date 09/21/2022

Event Type  Injury  

Event Description

It was reported that the patient underwent an initial total knee arthroplasty.Subsequently, they suffered a fall and underwent a revision surgery approximately 2 months later due to implant dislocation.The articular surface and hinge were replaced.It is unknown when and how the patient fell.Attempts have been made and no further information has been provided.

Manufacturer Narrative

(b)(4).Concomitant medical products: 150410 - oss tibial poly bearing 12mm - 050720, 150476 - oss poly tibial bushing - 724780, 150478 - oss poly lock pin - 530340, 150480 - oss axle - 632970.Report source: japan.Customer has indicated that the product will not be returned to zimmer biomet for investigation as it was discarded.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2023-00787, 0001822565-2023-00973.

Event Description

No further event information available at the time of this report.

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 device history record was reviewed and no discrepancies relevant to the reported event were found.X-ray review by third party hcp states that there is complete dislocation of a left total knee arthroplasty.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: OSS REINFORCED YOKE
• Type of Device: 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: 16713773
• MDR Text Key: 313045343
• Report Number: 0001822565-2023-00972
• Device Sequence Number: 1
• Product Code: KRO
• UDI-Device Identifier: 00880304240094
• UDI-Public: (01)00880304240094(17)310131(10)826110
• Combination Product (y/n): N
• Reporter Country Code: JA
• PMA/PMN Number: K052685
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 10/12/2023

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
• Device Operator: Health Professional
• Device Model Number: N/A
• Device Catalogue Number: 150493
• Device Lot Number: 826110
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Initial Date Manufacturer Received: 03/23/2023
• Initial Date FDA Received: 04/11/2023
• Supplement Dates Manufacturer Received: 10/11/2023
• Supplement Dates FDA Received: 10/13/2023
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 01/31/2021
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Removal/Correction Number: N/A
• Patient Sequence Number: 1
• Treatment: SEE H10.
• Patient Outcome(s): Required Intervention; Hospitalization
• Patient Sex: Prefer Not To Disclose