MAUDE Adverse Event Report: ZIMMER BIOMET, INC. FEMORAL STEM 12/14 NECK TAPER; PROSTHESIS, HIP

Model Number	N/A
Medical Device Problem Code	Naturally Worn (2988)
Health Effect - Clinical Codes	Joint Dislocation (2374); Osteolysis (2377); Osteopenia/ Osteoporosis (2651); Metal Related Pathology (4530)
Date of Event	12/07/2023
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient was revised approximately twelve years post-implantation due to a dislocation.During the revision surgery, the surgeon noticed trunion wear and a pseudotumor possibly due to metal ion release.It was reported that no further information is available.
Additional Manufacturer Narrative
(b)(4).Multiple mdr reports were filed for this event, please see associated reports: 0001822565 - 2023 - 03824; 0001822565 - 2023 - 03825.The customer has indicated that the product will not be returned to zimmer biomet for investigation as it 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).This follow-up report is being submitted to relay additional information.The following sections were updated/corrected: updated: g3; h2; h3; h4; h6.Corrected: d5.H6: proposed component code: mechanical (g04)-stem.Visual examination of the provided pictures identified black debris on the inside of the head as well as on the trunnion of the stem.Both devices are covered in bio-debris, and the picture of the stem shows it still remains within the joint.The surrounding tissues are discolored.No other damage was noted.Review of the device history records identified no deviations or anomalies during manufacturing.Radiographs were provided and reviewed.Review of the available records identified the following: right hip arthroplasty dislocation.Osteolysis as noted.A definitive root cause cannot be determined.This complaint was confirmed based on the provided x-rays confirming the dislocation and provided pictures of the implants.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: FEMORAL STEM 12/14 NECK TAPER
• Common Device Name: PROSTHESIS, HIP
• 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: 18418149
• Report Number: 0001822565-2023-03826
• Device Sequence Number: 7846728
• Product Code: LZO
• UDI-Device Identifier: 00889024131781
• UDI-Public: (01)00889024131781(17)201130(10)61636761
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K192660
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2011
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/20/2024

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: Health Professional
• Device Expiration Date: 11/30/2020
• Device Model Number: N/A
• Device Catalogue Number: 00771101000
• Device Lot Number: 61636761
• 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: 12/07/2023
• Supplement Date Received by Manufacturer: 05/14/2024
• Initial Report FDA Received Date: 12/29/2023
• Supplement Report FDA Received Date: 05/20/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/19/2010
• 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
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Female
• Patient Weight: 84 KG