FDA Adverse Event Malfunction Summary report: N

STRATA 2, ADJUSTABLE VALVE, REGULAR

MDR report key: 2013531 · Received February 3, 2011

Report

Report Number
2021898-2011-00026
Event Type
Malfunction
Date Received
February 3, 2011
Date of Event
December 30, 2010
Report Date
January 5, 2011
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE VALVE WAS PATENT, BUT DID NOT MEET THE REQUIREMENTS FOR LEAK TESTING DUE TO LARGE TEARS IN THE BOTTOM AND SIDE OF THE DELTA CHAMBER. THIS PRECLUDED SIPHON AND REFLUX TESTING AS WELL AS MEASUREMENT OF PRESSURE-FLOW CHARACTERISTICS AND PREIMPLANTATION TESTING. IT IS UNKNOWN HOW OR WHEN THESE DAMAGES 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. NO IMPACT TO PATIENT REPORTED. ALL OF OUR VALVES ARE 100% TESTED AT TIME OF MANUFACTURE.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT DURING PREIMPLANTATION TESTING, THE SIDE OF THE DELTA CHAMBER WAS FOUND LEAKING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 STRATA 2, ADJUSTABLE VALVE, REGULAR JXG MEDTRONIC NEUROSURGERY NA C66638

Patients

Seq Age Sex Outcome Treatment
1 UNK