FDA Adverse Event Injury Summary report: N

STRATA II VALVE, REGULAR

MDR report key: 3060040 · Received April 11, 2013

Report

Report Number
2021898-2013-00137
Event Type
Injury
Date Received
April 11, 2013
Date of Event
March 1, 2013
Report Date
March 13, 2013
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE VALVE WAS PATENT. IT MET REQUIREMENTS FOR THE SIPHON, REFLUX, PREIMPLANTATION, AND LEAKAGE TESTS. IT ALSO MET ALL OF THE REQUIREMENTS FOR THE PRESSURE-FLOW TESTS. THEREFORE, THE CONDITIONS OF THE COMPLAINTS COULD NOT BE DUPLICATED BY LABORATORY PERSONNEL. A REVIEW OF THE MANUFACTURING RECORDS SHOWED NO ANOMALIES. ADDITIONAL PATIENT/DEVICE INFORMATION: THE EXACT EVENT DATE/EXPLANT DATE IS UNKNOWN. ONLY THE MONTH AND YEAR ARE KNOWN.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT WHEN THE PHYSICIAN ADJUSTED THE STRATA II VALVE TO PRESSURE LEVEL 2.0, THERE WAS EXCESSIVE DIVERSION AND WHEN THEY ADJUSTED THE VALVE TO PRESSURE LEVEL 2.5, THE PATIENT DEVELOPED A CEREBRAL HERNIA. THE PHYSICIAN BELIEVES THAT THERE MAY BE A LEAK FROM THE DEVICE, SO HE EXPLANTED THE ENTIRE SHUNT. IT WAS ALSO REPORTED THAT THE PATIENT IS UNDER RECOVERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
156438 STRATA II VALVE, REGULAR JXG - SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY D34389

Patients

Seq Age Sex Outcome Treatment
1 57 YR Hospitalization| R