MAUDE Adverse Event Report: ZIMMER BIOMET, INC. EXPLOR MODULAR RADIAL STEM WITH SCREW; EXTREMITIES IMPLANTS

Model Number	N/A
Medical Device Problem Codes	Detachment of Device or Device Component (2907); Patient Device Interaction Problem (4001)
Health Effect - Clinical Codes	Failure of Implant (1924); Metal Related Pathology (4530)
Date of Event	12/01/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D10 - medical product: catalog #: 11-210042, explor 12x24 mm implant head, lot # 934480.H3: 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: 0001825034-2023-03047.
Event or Problem Description
It was reported that a explore radial head implant disassociated from stem after 3 years of being implanted.The surgeon revised, taking the dissociated head out which had the screw in it.The stem was stable and stayed in.He cleaned the female threads checked to make sure the threads weren't stripped by using a screw and torquing on it.Nothing was cross threaded or stripped.He then retried and implanted a new head with a new screw.Attempts have been made and there is no further information at this time.
Additional Manufacturer Narrative
(b)(4).Proposed annex g code: mechanical (g04) - stem.Stem remained implanted, but screw was returned.The reported event is confirmed by medical records/radiographs which were reviewed and identified the following: a radial head replacement implant is present.The articular portion is displaced from the stem and no longer articulates with the capitellum.There is no fracture.Visual examination of the returned product/provided pictures identified the explor implant head shows wear on bottom and has worn part of the etching.The articulating surface shows very little wear.Device history record was reviewed and no discrepancies relevant to the reported event were found.A definitive root cause could not 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: EXPLOR MODULAR RADIAL STEM WITH SCREW
• Common Device Name: EXTREMITIES IMPLANTS
• 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: 18826839
• Report Number: 0001825034-2024-00619
• Device Sequence Number: 20816941
• Product Code: KWI
• UDI-Device Identifier: 00880304210462
• UDI-Public: (01)00880304210462(17)291015(10)037350
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K051385
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2023
• 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
• Report Date (Section B): 05/29/2024

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 Model Number: N/A
• Device Catalogue Number: 11-210063
• Device Lot Number: 037350
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/12/2023
• 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: 02/07/2024
• Supplement Date Received by Manufacturer: 05/16/2024
• Initial Report FDA Received Date: 03/04/2024
• Supplement Report FDA Received Date: 05/30/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/15/2019
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE H10.
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 38 YR
• Patient Sex: Female