MAUDE Adverse Event Report: INTEGRA LIFESCIENCES MANSFIELD PROG VALVE INLINE W SG; CHPV WITH SG

Catalog Number	823832
Medical Device Problem Code	Obstruction of Flow (2423)
Health Effect - Clinical Codes	Cerebral Ventriculomegaly (2133); Ambulation or Postural Difficulties (2544)
Date of Event	08/22/2025
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 physician reported a hakim valve (id 823832) was implanted due to secondary normal pressure hydrocephalus (snph) via ventriculoperitoneal (vp) shunt on (b)(6) 2024, with unknown setting.On (b)(6) 2025, the pressure setting changed unintentionally after a magnetic resonance imaging (mri) and it had to be restored to its original setting.On (b)(6) 2025, gamma knife treatment was given to the patient.On (b)(6) 2025, x-ray confirmed the signs of ventricular dilatation so the setting was attempted to change from 70mmh2o but it could not be changed.Flushing was performed but there was no sign of improvement.On (b)(6) 2025, the contrast radiography confirmed the patency of the ventricular catheter and the peritoneal catheter.The setting was attempted to change from 70mmh2o but it could not be changed.Flushing was performed but there was no sign of improvement.The patient had difficulty with ambulation.Therefore, the device was removed and replaced on (b)(6) 2025.
Event or Problem Description
N/a.
Additional Manufacturer Narrative
Updated fields: d4, d9, g3, g6, h2, h3, h4, h6, h11.Corrected field: d6a.The hakim valve (id 823832) was not returned for evaluation as the product is not available for return as per customer; therefore, an evaluation of the device could not be performed.Lot number information has been provided; therefore, device history record (dhr) was reviewed, and no anomalies were found.The root cause(s) of the reported issue could not be determined.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: PROG VALVE INLINE W SG
• Common Device Name: CHPV WITH SG
• 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: 23037622
• Report Number: 3013886523-2025-00249
• Device Sequence Number: 21127524
• Product Code: JXG
• UDI-Device Identifier: 10886704041825
• UDI-Public: (01)10886704041825(17)180930(10)CPLBH8
• Combination Product (Y/N): N
• PMA/510(K) Number: K221840
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Device Explanted Year: 2025
• 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): 11/14/2025

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: 09/30/2018
• Device Catalogue Number: 823832
• Device Lot Number: CPLBH8
• 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: 08/25/2025
• Supplement Date Received by Manufacturer: 10/24/2025
• Initial Report FDA Received Date: 09/12/2025
• Supplement Report FDA Received Date: 11/14/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/11/2013
• 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 Age: 50 YR
• Patient Sex: Male