MAUDE Adverse Event Report: INTEGRA LIFESCIENCES MANSFIELD NEUROMONITOR BASIC KIT; ICP

Catalog Number	826631
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	01/09/2026
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
A facility reported a microsensor (id (b)(6)) was implanted on (b)(6) 2026.The sensor showed inaccurate intracranial pressure (icp) readings.Therefore, the sensor was retrieved on the same date, (b)(6) 2026, and monitoring was stopped.The monitor and cable used were icp express, 220 volt monitor (id (b)(6)) and icp express cable (id (b)(6)).
Additional Manufacturer Narrative
Updated fields: d4, d9, g3, g6, h2, h3, h4, h6, h11.The microsensor (id 826631) was returned for evaluation: device history record (dhr) - the product code 826631 with lot 5679363 sn (b)(6), conformed to the specifications when released to stock.Failure analysis - a minor kink is present 5.7 cm from the distal tip.The icp express = 504, microsensor detected and zeroed without issue.The device passed electronic, noise and signal drift tests.The complaint was not confirmed.Root cause analysis - based on the failure analysis, the exact issue reported by customer could not be confirmed as the device worked correctly.The possible root cause of the defect reported by the customer could be due to incorrect set-up of device.

• Brand Name: NEUROMONITOR BASIC KIT
• Common Device Name: ICP
• Manufacturer (Section D): INTEGRA LIFESCIENCES MANSFIELD; 11 cabot boulevard; 11 cabot boulevard; mansfield MA 02048
• Manufacturer (Section G): INTEGRA LIFESCIENCES MANSFIELD; 11 cabot boulevard; mansfield MA 02048
• Manufacturer Contact: vivian nelson ; 1100 campus drive; princeton, NJ 08540 ; 6099362319
• MDR Report Key: 24198614
• Report Number: 3013886523-2026-00011
• Device Sequence Number: 9543959
• Product Code: GWM
• UDI-Device Identifier: 10381780520412
• UDI-Public: (01)10381780520412(17)260630(10)5679363
• Combination Product (Y/N): N
• PMA/510(K) Number: K914479
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 03/27/2026

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 06/30/2026
• Device Catalogue Number: 826631
• Device Lot Number: 5679363
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/12/2026
• Supplement Date Received by Manufacturer: 03/06/2026
• Initial Report FDA Received Date: 01/28/2026
• Supplement Report FDA Received Date: 03/30/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/30/2021
• 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: Unknown
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: ICP EXPRESS CABLE (ID (B)(6)).; ICP EXPRESS, 220 VOLT MONITOR (ID (B)(6)).
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown
• Patient Ethnicity: Non Hispanic
• Patient Race: Asian