MAUDE Adverse Event Report: Integra LifeSciences Corporation OH/USA MAYFIELD MODIFIED SKULL CLAMP

Catalog Number	A1059
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Malfunction

• Brand Name: MAYFIELD MODIFIED SKULL CLAMP
• Common Device Name: Mayfield
• Manufacturer (Section D): Integra LifeSciences Corporation OH/USA; 4900 charlemar drive; 4900 charlemar drive; cincinnati OH 45227
• Manufacturer (Section G): Integra LifeSciences Corporation OH/USA; 4900 charlemar drive; cincinnati OH 45227
• Manufacturer Contact: vivian nelson ; 1100 campus drive; princeton, NJ 08540 ; +1(609)936-2319
• MDR Report Key: 50160168
• Report Number: 3004608878-2026-00085
• Device Sequence Number: 9341380
• Product Code: HBL
• UDI-Device Identifier: 10381780253457
• UDI-Public: 10381780253457
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: Pre-Amend
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Distributor
• Type of Report: Initial,Followup
• Report Date (Section B): 10/02/2026

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 Catalogue Number: A1059
• Date Returned to Manufacturer: 08/04/2026
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/13/2026
• Supplement Date Received by Manufacturer: 09/11/2026
• Initial Report FDA Received Date: 08/06/2026
• Supplement Report FDA Received Date: 10/02/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/22/2025
• 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
• Patient Sequence Number: 1
• Patient Sex: Unknown