MAUDE Adverse Event Report: ZIMMER BIOMET, INC. G7 VIT E NEUTRAL LNR 36MM F; PROSTHESIS, HIP

Model Number	N/A
Medical Device Problem Code	Positioning Failure (1158)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/18/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4) product has been received by zimmer biomet and the investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001822565-2021-00777.
Event or Problem Description
It was reported during a left total hip arthroplasty, the liner would not seat or engage in the locking mechanism.A second liner also would not engage in the locking mechanism of the shell.The entire construct was removed and a new shell, liner and screw were implanted.This caused a 60 minute surgical delay.No adverse events have been reported as a result of the malfunction.Attempts have been made and additional information on the reported event is unavailable at this time.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.Device was returned and visual evaluation identified the following: there were scratches on the rim of the shell.One of the liners was returned partially seated in the shell and could not be disengaged; therefore, a proper evaluation of the shell could not be performed.No other damages were noted.Follow ups revealed that both liners were removed from the shell when they did not seat properly.It is unknown how one of the liners was partially seated in the cup when the products arrived at zimmer biomet.Medical records were not provided.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.A definitive root cause cannot be determined.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 available at the time of this report.

• Brand Name: G7 VIT E NEUTRAL LNR 36MM F
• Common Device Name: PROSTHESIS, HIP
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; warsaw IN 46582
• MDR Report Key: 11542217
• Report Number: 0001822565-2021-00778
• Device Sequence Number: 3814723
• Product Code: KWZ
• UDI-Device Identifier: 00889024519916
• UDI-Public: 00889024519916
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: K190660
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: distributor,health profession
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/16/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 11/24/2025
• Device Model Number: N/A
• Device Catalogue Number: 30103606
• Device Lot Number: 64952303
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/01/2021
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 02/25/2021
• Supplement Date Received by Manufacturer: 06/14/2021
• Initial Report FDA Received Date: 03/22/2021
• Supplement Report FDA Received Date: 06/16/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• 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: BIOMET G7 SHELL CAT#110010245 LOT#6644326