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

Catalog Number	826631
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/28/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
A physician reported a microsensor (id: 826631) value could not be measured correctly after the patient vomited and the vomit got inside the sensor.Therefore, the sensor was explanted.
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.
Additional Manufacturer Narrative
Updated fields: d4, d9, g3, g6, h2, h3, h6, h11.The microsensor (id 826631) was not returned for evaluation after three good faith attempts (gfes) were made.Lot number information has not been provided; therefore, an evaluation of the device could not be performed, and device history record (dhr) could not be reviewed.The root cause(s) of the reported issue could not be determined.However, a probable root cause for the reported complaint is due to some liquid (vomit) had enter in the sensor and that provoked a malfunction on the sensor.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: NEUROMONITOR BASIC KIT
• Common Device Name: ICP MICROSENSORS
• 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: 22061509
• Report Number: 3013886523-2025-00114
• Device Sequence Number: 18229680
• Product Code: GWM
• UDI-Device Identifier: 10381780520412
• UDI-Public: 10381780520412
• Combination Product (Y/N): N
• PMA/510(K) Number: K914479
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 07/25/2025

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: 826631
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/07/2025
• Supplement Date Received by Manufacturer: 07/07/2025
• Initial Report FDA Received Date: 05/21/2025
• Supplement Report FDA Received Date: 07/25/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown