MAUDE Adverse Event Report: ZIMMER BIOMET, INC. RINGLOC BI-POLAR 28X54MM; PROSTHETIC, HIP

Catalog Number	11-165224
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	12/23/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D10: (b)(6) item name 28mm dia cocr mod hd +3mm nk lot # j7273337.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.
Event or Problem Description
It was reported that the patient underwent a revision procedure due to dislocation at the site.There is no additional information available at the time of this report.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: product returned and evaluated.Visual examination of the returned product identified that the liner and shell were returned assembled with the head disassembled.Scratches were noted on the spherical surface of the head and taper hole were from use.No other damage was noted.The shell outer spherical surface had scratches.Liner had damage indentation/deformation on the rim.No other damage was noted.Measurements taken of the product were found to be conforming to specification.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.The reported products were reviewed for compatibility with no issues noted.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: loose and displaced acetabular cup with subsequent implant dislocation as described.A definitive root cause cannot be determined.This complaint was confirmed based on the radiograph review.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 event information is available at the time of this report.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: b4;g3;h2;h3.The following section was corrected: d4.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 event information is available at the time of this report.

• Brand Name: RINGLOC BI-POLAR 28X54MM
• 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: 21211253
• Report Number: 0001825034-2025-00190
• Device Sequence Number: 8015733
• Product Code: JDI
• UDI-Device Identifier: 00880304005372
• UDI-Public: (01)00880304005372(17)250915(10)677390
• Combination Product (Y/N): N
• Initial Reporter State: ME
• Initial Reporter Country: US
• PMA/510(K) Number: K051569
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 06/12/2025

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 Expiration Date: 09/15/2025
• Device Catalogue Number: 11-165224
• Device Lot Number: 677390
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• 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: 01/02/2025
• Supplement Date Received by Manufacturer: 06/09/2025; 05/21/2025
• Initial Report FDA Received Date: 01/22/2025
• Supplement Report FDA Received Date: 06/11/2025; 06/12/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/15/2020
• 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
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Sex: Unknown