MAUDE Adverse Event Report: INTEGRA LIFESCIENCES CORPORATION OH/USA MAYFIELD SWIVEL ADAPTOR; SKULL PINS

Catalog Number	A1018
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Abrasion (1689)
Date of Event	10/16/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
An investigation has been initiated based on the reported information.Upon completion of the investigation, a follow-up report will be submitted.
Event or Problem Description
This is 3 of 3 reports linked to mfg report numbers: 3004608878-2024-00131 3004608878-2024-00132.A facility reported that the mayfield swivel adaptor (a1018) was not holding, and the patient's head slipped and grazed during the surgery.No information on medical intervention has been provided.
Additional Manufacturer Narrative
The mayfield swivel adaptor (a1018) was not returned for evaluation after three good faith attempts (gfes) were made.Lot/serial number information has not been provided; therefore, the device history record (dhr) cannot be identified with the provided information.The definite root cause cannot be identified.However, based on the reported complaint, the probable root cause is improper or suboptimal placement of the skull clamp on the patient.If additional relevant information becomes available in the future, this complaint will be reopened, and the respective evaluation performed.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.

• Brand Name: MAYFIELD SWIVEL ADAPTOR
• Common Device Name: SKULL PINS
• 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 ; 6099362319
• MDR Report Key: 20734729
• Report Number: 3004608878-2024-00133
• Device Sequence Number: 8287864
• Product Code: FWZ
• UDI-Device Identifier: 10381780267515
• UDI-Public: 10381780267515
• Combination Product (Y/N): N
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/08/2025

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 Catalogue Number: A1018
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/17/2024
• Supplement Date Received by Manufacturer: 12/23/2024
• Initial Report FDA Received Date: 11/20/2024
• Supplement Report FDA Received Date: 01/08/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• 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
• Concomitant Medical Products and Therapy/Usage Dates: A1059 MAYFIELD MODIFIED SKULL CLAMP (SN (B)(6).; MAYFIELD BASE UNIT (A2101).
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown