FDA Adverse Event Malfunction Summary report: N

OSV II TWO PIECE SYSTEM WITH ANTECHAMBER

MDR report key: 533360 · Received March 11, 2004

Report

Report Number
9612007-2004-00015
Event Type
Malfunction
Date Received
March 11, 2004
Report Date
March 11, 2004
Manufacturer
INTEGRA NEUROSCIENCES IMPLANTS S.A.
Product Code
JXG
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

THE CUSTOMER CLAIMS THAT A PT DIAGNOSED WITH NPH (NORMAL PRESSURE HYDROCEPHALUS) AND HAD AN OSVII VALVE IMPLANTED IN 2004. INITIALLY IMPROVED CONDITION, AND THEN SYMPTOMS APPEARED SUCH AS HEADACHES, SEIZURES, VENTRICLES DECREASED IN SIZE, AND A SUBDURAL HEMATOMA. DR. REPLACED THE OSVII WITH A CODMAN PROGRAMMABLE VALVE. HIS OBSERVATION OF THE VALVE IS THAT IT IS HYPERFUNCTIONING AND OVERDRAINING CSF. UPON REMOVAL THE FLUID FLOWED FREELY AND THERE IS NO EVIDENCE OF OBSTRUCTION. THE PT REQUIRED THE VALVE REVISION TO CORRECT THE SYMPTOMS. THE PT IS NOW DISCHARGED WITH AN IMPROVED NEUROLOGICAL STATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OSV II TWO PIECE SYSTEM WITH ANTECHAMBER OSV II JXG INTEGRA NEUROSCIENCES IMPLANTS S.A. * 123415

Patients

Seq Age Sex Outcome Treatment
1 *