FDA Adverse Event Injury Summary report: N

STRATA 2 VALVE, SMALL

MDR report key: 3093710 · Received May 1, 2013

Report

Report Number
2021898-2013-00156
Event Type
Injury
Date Received
May 1, 2013
Date of Event
February 17, 2013
Report Date
April 1, 2013
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
VE
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE INLET CONNECTOR OF THE RETURNED VALVE WAS BROKEN AND MISSING. IT IS UNKNOWN HOW OR WHEN THIS DAMAGE OCCURRED. THE DAMAGE PRECLUDED PATENCY, LEAK, SIPHON, REFLUX, PRESSURE-FLOW AND PREIMPLANTATION TESTING. ALL PERFORMANCE LEVELS COULD BE SET IN A SINGLE ATTEMPT. PROTEINACEOUS DEBRIS WAS OBSERVED IN THE INTERIOR AS WELL AS THE EXTERIOR OF THE VALVE. IT IS POSSIBLE THAT DEBRIS TEMPORARILY PREVENTED MOVEMENT OF THE ADJUSTMENT MECHANISM, RESULTING IN A NON-ADJUSTABLE VALVE. THE INSTRUCTIONS FOR USE THAT ACCOMPANY THE PRODUCT CAUTION THAT 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. ALL OF THE VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT THE PT CHECKED INTO THE CLINIC PRESENTING ENDOCRANIAL HYPERTENSION. ACCORDING TO THE REPORT, THE PT WAS LEFT UNDER OBSERVATION, HOWEVER, HE CONTINUED TO PRESENT WITH VOMITING AND DROWSINESS. THE REPORT STATED THAT THEY WERE UNABLE TO PROGRAM THE STRATA VALVE. ACCORDING TO THE REPORT, THE STRATA VALVE WAS EXPLANTED AND A NEW VALVE WAS IMPLANTED. THE REPORT STATED THAT THE PT GOT MENINGITIS THREE WEEKS AFTER IMPLANTATION OF THE VALVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
189052 STRATA 2 VALVE, SMALL JXG - SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY D00042

Patients

Seq Age Sex Outcome Treatment
1 7 YR Hospitalization| R