MAUDE Adverse Event Report: BIOMET 3I TITANIUM HEXED UNISCREW; DENTAL SCREW

Model Number	UNIHT
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/22/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Zimmer biomet complaint number (b)(4).A1: patient identifier unknown / not provided a2: age at time of the event unknown / not provided a3: gender unknown / not provided a4: patient weight unknown / not provided.
Event or Problem Description
It was reported that the screw fractured at the threads and was removed.Procedure was completed placing a new screw.
Event or Problem Description
No further event information is available at the time of this report.
Additional Manufacturer Narrative
Zimmer biomet complaint number (b)(4).Zimvie received one (1) uniht, (titanium hexed uniscrew) for evaluation.Visual evaluation was performed, a fracture has been identified at the threads.Dhr review was completed for the subject lot number 1224755.No deviations or non-conformances, which could have caused or contributed to the reported event, were noted as part of the dhr.Complaint history review was performed for the reported lot number 1224755 for similar events and no other complaint was identified.Review completed utilizing keywords: dental: functional: fracture: screw based on the investigation and risk management file review, the most likely root cause determined from the investigation were material selection of the product is not adequate to withstand occlusal forces.Therefore, based on the available information, a device malfunction did occur.The fracture has been identified on the threads.No further investigation or immediate capa / hhe/d escalation is required, as the complaint investigation did not confirm the products were nonconforming at the time of distribution, and no new failure mode, harm, or hazardous situation was identified through the investigation performed.At this time, the complaint investigation has been completed and the record will be closed.If additional information is received, the record will be re-opened for further evaluation.

• Brand Name: TITANIUM HEXED UNISCREW
• Common Device Name: DENTAL SCREW
• Manufacturer (Section D): BIOMET 3I; 4555 riverside drive; palm beach gardens FL 33410
• Manufacturer (Section G): BIOMET 3I; 4555 riverside drive; palm beach gardens FL 33410
• Manufacturer Contact: susanne taylor ; 4555 riverside drive; palm beach gardens, FL 33410 ; 5617766700
• MDR Report Key: 17006284
• Report Number: 0001038806-2023-01019
• Device Sequence Number: 6295711
• Product Code: NHA
• UDI-Device Identifier: 00844868017318
• UDI-Public: (01)00844868017318(17)240116(10)1224755
• Combination Product (Y/N): N
• Initial Reporter Country: SP
• PMA/510(K) Number: K072642
• Exemption Number: 5645646
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Dentist
• Type of Report: Initial,Followup
• Report Date (Section B): 11/13/2023

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: Other
• Device Expiration Date: 01/15/2024
• Device Model Number: UNIHT
• Device Catalogue Number: UNIHT
• Device Lot Number: 1224755
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/05/2023
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 05/05/2023
• Supplement Date Received by Manufacturer: 05/05/2023
• Initial Report FDA Received Date: 05/25/2023
• Supplement Report FDA Received Date: 11/14/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 01/16/2019
• Is the Device Labeled for Single Use? (Y/N): No
• 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
• Patient Sex: Prefer Not To Disclose
• Patient Ethnicity: Non Hispanic