MAUDE Adverse Event Report: ZIMMER BIOMET, INC. G7 ACETABULAR SCREW; PROSTHESIS, HIP

Catalog Number	010000999
Medical Device Problem Codes	Fracture (1260); Off-Label Use (1494)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	01/20/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that approximately two months post-implantation, the patient underwent a hip revision due to dislocation of the bearing and shell.There was a liner exchange.A screw or screw fragment was noted in the acetabulum.The head and stem are competitor products.Attempts have been made and no further information has been provided.
Additional Manufacturer Narrative
(b)(4).D10: cat: p0463044 lot: 0001843692 avan cmntd shell ss 44mm.Cat: 00700006220 lot: 65271449 62mm cup size revision shell.Cat: 00662406550 lot: 64825923 bone screw self-tapping.Cat: 00662406560 lot: 66840141 bone screw self-tapping.G2: foreign: australia.The customer has indicated that the product will not be returned to zimmer biomet for investigation, as it was not returned by the hospital/remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
Additional Manufacturer Narrative
(b)(4).Visual examination of the provided pictures identified the explanted bearing with the head still assembled.Some bio-debris was noted.No further evaluation can be made.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.Radiographs were provided and review of the available records identified the following: superolateral dislocation of the right hip arthroplasty.It was identified that zimmer biomet devices were implanted with competitor devices.Zimmer biomet has not confirmed the compatibility for these combinations of devices.It is unknown if these off-label usages may have caused or contributed to the reported events.Incompatible combinations were also identified between zb products.A definitive root cause cannot be identified.This complaint was confirmed based on the mmi review of the provided x-rays.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 information is available at the time of this report.

• Brand Name: G7 ACETABULAR SCREW
• 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: 21559369
• Report Number: 0001825034-2025-00619
• Device Sequence Number: 15745758
• Product Code: PBI
• UDI-Device Identifier: 00880304527478
• UDI-Public: (01)00880304527478(17)340329(10)7744661
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K121874
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• 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): 04/09/2025

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: Health Professional
• Device Catalogue Number: 010000999
• Device Lot Number: 7744661
• 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: 01/20/2025
• Supplement Date Received by Manufacturer: 03/31/2025
• Initial Report FDA Received Date: 03/10/2025
• Supplement Report FDA Received Date: 04/09/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/29/2024
• 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
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: SEE H11 NARRATIVE
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Sex: Male
• Patient Weight: 100 KG