FDA Adverse Event Malfunction Summary report: N

STRATA II VALVE, REGULAR

MDR report key: 2971111 · Received February 1, 2013

Report

Report Number
2021898-2013-00028
Event Type
Malfunction
Date Received
February 1, 2013
Date of Event
December 23, 2012
Report Date
January 4, 2013
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE VALVE WAS PATENT. IT MET REQUIREMENTS FOR THE REFLUX AND PREIMPLANTATION TESTS. IT ALSO MET ALL OF THE REQUIREMENTS FOR THE PRESSURE-FLOW TESTS. THE VALVE DID NOT MEET REQUIREMENTS FOR THE SIPHON AND LEAKAGE TEST. FOUR TEARS WERE OBSERVED ON THE DELTA CHAMBER MEMBRANES. IT IS UNKNOWN HOW OR WHEN THIS DAMAGE OCCURRED. THE INSTRUCTIONS FOR USE THAT ACCOMPANY THE DEVICE CAUTION THAT CARE SHOULD BE TAKEN IN HANDLING THE VALVES AS SILICONE HAS A LOW CUT AND TEAR RESISTANCE. A REVIEW OF THE MANUFACTURING RECORDS SHOWED NO ANOMALIES. ALL VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT THE SURGEON FOUND THE DELTA CHAMBER TO BE LEAKING WHEN HE PERFORMED THE PRE-OPERATIVE VALVE TESTS. IT WAS ALSO REPORTED THAT THERE WAS NO INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
45294 STRATA II VALVE, REGULAR JXG - SHUNT, CENTERAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY C82853

Patients

Seq Age Sex Outcome Treatment
1 77 YR