MAUDE Adverse Event Report: ZIMMER BIOMET, INC. G7 DUAL MOBILITY LINER 44MM F; PROSTHESIS, HIP

Catalog Number	110024464
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	07/22/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D10: vivacit-e dm bearing 28x44mm.Item: 110031012.Lot: 65323771.Bioloxâ® delta, ceramic femoral head.Item: 00877502803.Lot: 3127966.G2: japan.The customer has indicated that the product location is unknown and will not be returned to zimmer biomet for investigation.Once the investigation has been completed, a supplemental mdr will be submitted.
Event or Problem Description
It was reported that the patient underwent a hip revision approximately two years post implantation due to dislocation.During the procedure, the stem, bearing, liner, and head were replaced.No additional information available for the reported event.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: g3; h2; h3; h6.Visual examination of the provided pictures identified the explanted liner, bearing, head and stem components.The liner can be seen with some damage to the rim and scratches present on the inner surface.No further observations could be made based on the images alone.No product was returned; further visual and dimensional evaluations could not be performed.Review of the device history record identified no deviations or anomalies during manufacturing.Review of the available information indicates the device was released in a conforming state and is functioning as expected per the documented design requirements.No device failure was identified.The reported event was a dislocation between the bearing and the head components.Any separation occurring with the liner component would be secondary to the bearing and head separating.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 trends.
Event or Problem Description
Due diligence is complete as multiple attempts were made; however, no further information is available.

• Brand Name: G7 DUAL MOBILITY LINER 44MM F
• Common Device Name: PROSTHESIS, HIP
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; p.o. box 587; warsaw IN 46581
• Manufacturer (Section G): ZIMMER BIOMET, INC.; 56 e. bell drive; p.o. box 587; warsaw IN 46581
• Manufacturer Contact: jennifer rapsavage ; 56 e. bell dr.; warsaw, IN 46582 ; 5745260384
• MDR Report Key: 22848548
• Report Number: 0001825034-2025-02566
• Device Sequence Number: 15546993
• Product Code: LPH
• UDI-Device Identifier: 00880304703520
• UDI-Public: (01)00880304703520(17)320721(10)688590
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K150522
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Device Explanted Year: 2025
• 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): 12/18/2025

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: Lay User/Patient
• Device Catalogue Number: 110024464
• Device Lot Number: 688590
• 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: 07/28/2025
• Supplement Date Received by Manufacturer: 12/18/2025
• Initial Report FDA Received Date: 08/20/2025
• Supplement Report FDA Received Date: 12/23/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/25/2022
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE H11.
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Unknown