MAUDE Adverse Event Report: INTEGRA LIFESCIENCES MANSFIELD CHPV RT ANG RESERVOIR UNITIZED

Catalog Number	823148
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	Insufficient Information (4580)
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 (different patients, same product family) linked to mfg report numbers: 3013886523-2025-00092, 3013886523-2025-00095.A physician reported: on an unspecified date, a patient was implanted with a codman hakim programmable valve.On an unknown date, the shunt failed, requiring the doctor to perform additional surgery to replace it.Outcome of the event was unknown.Causality of the event was reported as possible with codman hakim programmable valve.The patient's medical history was not reported.No concurrent condition was reported.No family history was reported.Past medication was not reported.Concomitant medication and co-suspect medications were not reported.No drug allergies were reported.Pertinent lab data was not reported.
Additional Manufacturer Narrative
Updated fields: a2, a3a, d4, d6a, d6b, g3, g6, h2, h11.Additional information: "on an unspecified date, the patient shunt got blocked and malfunction was observed in the recent past, requiring doctor to perform additional surgery to replace.Patient was prepared for surgery, revision and medical intervention was required.The device was explanted on (b)(6) 2025 in hospital, due to permanent damage of device.After the device explantation patient was drowsy and patient had ct brain ventriculometry (hydrocephalus increased)." "outcome of the event shunt malfunction was unknown." - describe incident: vp shunt insertion on (b)(6) 2024, shunt got blocked, on (b)(6) 2025, shunt malfunctioning observed.- installation date: (b)(6) 2024.- explanted date: (b)(6) 2025.- serious event: yes - required intervention to prevent/ permanent impairment/ damage device.- immediate action: patient is become/becoming drowsy, irritable and the ct scan hydrocephalus increases.
Additional Manufacturer Narrative
Updated fields: d9, g3, g6, h2, h3, h4, h6, h11.The hakim valve (id 823148) was not returned for evaluation after three good faith attempts (gfes) were made.Lot number information has been provided; therefore, device history record (dhr) was reviewed, and no anomalies were found.The root cause of the reported issue could not be determined.However, a probable root cause for the reported complaint is due to biological debris and protein build up interfering with the valve.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: CHPV RT ANG RESERVOIR UNITIZED
• Common Device Name: CHPV
• 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: 21988409
• Report Number: 3013886523-2025-00096
• Device Sequence Number: 4311345
• Product Code: JXG
• UDI-Device Identifier: 10381780534563
• UDI-Public: (01)10381780534563(17)290930(10)7449410
• Combination Product (Y/N): N
• PMA/510(K) Number: K221840
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 06/25/2025

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: 823148
• Device Lot Number: 7449410
• 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: 04/17/2025
• Supplement Date Received by Manufacturer: 05/08/2025; 06/13/2025
• Initial Report FDA Received Date: 05/08/2025
• Supplement Report FDA Received Date: 05/22/2025; 06/25/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 10/14/2024
• 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: 62 YR
• Patient Sex: Female