FDA Adverse Event Malfunction Summary report: N

STRATA II SNAP SHUNT, REGULAR, BIOGLIDE

MDR report key: 1030526 · Received April 17, 2008

Report

Report Number
2021898-2008-00092
Event Type
Malfunction
Date Received
April 17, 2008
Date of Event
March 14, 2008
Report Date
March 18, 2008
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED VALVE WAS PATENT AND PASSED REFLUX TESTING. IT WAS WITHIN SPECIFICATIONS FOR ALL PRESSURE-FLOW AND PREIMPLANTATION TESTS CONDUCTED AT 0CM HYDROSTATIC PRESSURE. THE VALVE DID NOT PASS THE SIPHON TEST, OR PRESSURE-FLOW TESTS CONDUCTED AT -50CM HYDROSTATIC PRESSURE. DEBRIS IN THE VALVE MAY INTERFERE WITH THE DELTA CHAMBER MEMBRANE RESULTING IN SIPHONING. THE VALVE DID NOT PASS THE LEAK TEST DUE TO HOLES IN THE RESERVOIR AND ADJUSTMENTS MECHANISM. A REVIEW OF THE MFG RECORDS WAS NOT POSSIBLE AS NO LOT NUMBER WAS PROVIDED. ALL OF OUR PRODUCTS ARE 100% TESTED AT THE TIME OF MFR.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE VALVE BECAME OCCLUDED SEVERAL MOS AFTER IMPLANTATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 STRATA II SNAP SHUNT, REGULAR, BIOGLIDE 84JXG JXG MEDTRONIC NEUROSURGERY NA UNK

Patients

Seq Age Sex Outcome Treatment
1