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

Model Number	N/A
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	06/27/2024
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient underwent a revision procedure 2 months and 13 days post implantation due to dislocation.The staff in emergency department attempted closed reduction unsuccessfully.This resulted in both the head dissociating from the dm bearing and the cpt stem migrating cranially out of the cement mantle.There is no additional information available at the time of this report.
Additional Manufacturer Narrative
(b)(4).D10: 00-8114-001-10, item name: cpt 12/14 size 1 cocr ext, lot #: 66481402.802202802, item name: femoral head 12/14 taper 28 mm diameter +0 mm neck length, lot #: 3190326.Ep-200150, item name: act artic e1 hip brg 28x44mm, lot #: 66246658.G2: foreign: australia.The device will not be returned for analysis as it¿s location is not known; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch will be submitted.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated/corrected updated: b4 g3 g6 h2 h6 h11 no product was returned or pictures provided; visual and dimensional evaluations could not be performed.A review of the device history records identified no related deviations or anomalies during manufacturing.Medical records/radiographs were provided and reviewed by a health care professional.A review of the available records identified findings of the reported issues: left total hip arthroplasty with associated superior and posterior dislocation of the femoral head and eventual withdrawal of the femoral component with associated component rotation.A definitive root cause cannot be determined.Event is confirmed via medical records.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
There is no update to the prior event description provided.

• Brand Name: G7 DUAL MOBILITY ACETABULAR LINER 44MM F
• Common Device Name: PROSTHETIC, 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: 19773067
• Report Number: 0001825034-2024-01869
• Device Sequence Number: 20878408
• Product Code: LPH
• UDI-Device Identifier: 00880304703520
• UDI-Public: (01)00880304703520(17)331009(10)66310981
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K150522
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted 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): 11/14/2024

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 Model Number: N/A
• Device Catalogue Number: 110024464
• Device Lot Number: 66310981
• 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: 06/27/2024
• Supplement Date Received by Manufacturer: 11/12/2024
• Initial Report FDA Received Date: 07/18/2024
• Supplement Report FDA Received Date: 11/19/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 10/09/2023
• 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: Unknown
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: PLEASE SEE H11.
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Male