MAUDE Adverse Event Report: INTEGRA LIFESCIENCES CORPORATION OH/USA MAYFIELD MODIFIED SKULL CLAMP; SKULL CLAMPS AND HEADREST SYSTEMS

Model Number A1059

Device Problem Unstable (1667)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 03/01/2022

Event Type  malfunction  

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 Description

A facility reported that during "craniotomy for left frontal lesion" procedure, the two-pin side on the mayfield modified skull clamp (a1059) was rocking after being pinned and locked to the patient.No patient injury or surgical delay has been reported.

Event Description

N/a.

Manufacturer Narrative

The mayfield modified skull clamp (a1059) was returned for evaluation: device history record (dhr): the dhr was reviewed and shows no abnormalities related to the reported failure.Failure analysis - the investigation of the returned device showed that the reported complaint was confirmed from the evaluation.Unit is older than 7 years, recommend for unit to be replaced.The estimated life expectancy for mayfield products is 7 years in consideration of all the variables that can influence the life and function of these devices.As this item is not repairable, this is returning unrepaired and is not safe for clinical use.Root cause - complaint confirmed via inspection of the unit.Service and repair found that the index knob and rocker arm failed the functional check.Due to the age of the unit the probable root cause is routine use and age related wear or lack or preventive maintenance.No further investigation is required based on the acceptability of risk and no adverse trends were identified.This will be monitored and trended going forward.

• Brand Name: MAYFIELD MODIFIED SKULL CLAMP
• Type of Device: SKULL CLAMPS AND HEADREST SYSTEMS
• Manufacturer (Section D): INTEGRA LIFESCIENCES CORPORATION OH/USA; 4900 charlemar drive; 4900 charlemar drive; cincinnati OH
• Manufacturer (Section G): INTEGRA LIFESCIENCES CORPORATION OH/USA; 4900 charlemar drive; cincinnati OH
• Manufacturer Contact: vivian nelson ; 1100 campus drive; princeton, NJ ; 6099362319
• MDR Report Key: 13861546
• MDR Text Key: 287690407
• Report Number: 3004608878-2022-00050
• Device Sequence Number: 1
• Product Code: HBL
• UDI-Device Identifier: 10381780253457
• UDI-Public: 10381780253457
• Combination Product (y/n): N
• PMA/PMN Number: PRE-AMEND
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,User Facility,Company Representative
• Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date: 04/29/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 03/23/2022
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: A1059
• Device Catalogue Number: A1059
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Date Manufacturer Received: 04/25/2022
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 09/01/2015
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Unknown
• Patient Sequence Number: 1
• Patient Age: 51 YR
• Patient Sex: Female