FDA Adverse Event Injury Summary report: N

STRATA II VALVE, REGULAR

MDR report key: 2111703 · Received May 25, 2011

Report

Report Number
2021898-2011-00092
Event Type
Injury
Date Received
May 25, 2011
Date of Event
March 14, 2011
Report Date
April 12, 2011
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE VALVE WAS PATENT AND PASSED LEAK TESTING. THE DEVICE DID NOT MEET THE REQUIREMENTS FOR SIPHON AND REFLUX TESTING. THIS PRECLUDED PRESSURE-FLOW AND PREIMPLANTATION TESTING. PROTEINACEOUS DEBRIS WAS FOUND ON THE EXTERIOR AND INTERIOR OF THE VALVE. THE INSTRUCTIONS FOR USE THAT ACCOMPANY THE DEVICE CAUTION THAT "SHUNT OBSTRUCTION MAY OCCUR IN ANY OF THE COMPONENTS OF THE SHUNT SYSTEM. THE SYSTEM MAY BECOME OCCLUDED INTERNALLY DUE TO TISSUE FRAGMENTS, BLOOD CLOTS, TUMOR CELL AGGREGATES, BACTERIAL COLONIZATION OR OTHER DEBRIS." A REVIEW OF THE MANUFACTURING RECORDS SHOWED NO ANOMALIES. NO IMPACT TO PT REPORTED. ALL OF OUR VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT A REVISION OF THE DEVICE OCCURRED. ACCORDING TO THE REPORT, IT WAS BELIEVED THAT THE VALVE WAS BLOCKED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 STRATA II VALVE, REGULAR JXG MEDTRONIC NEUROSURGERY C73177

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R