FDA Adverse Event Injury Summary report: N

STRATA® II VALVE, REGULAR

MDR report key: 4173587 · Received October 15, 2014

Report

Report Number
2021898-2014-00408
Event Type
Injury
Date Received
October 15, 2014
Date of Event
September 17, 2014
Report Date
September 18, 2014
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE VALVE WAS PATENT. IT MET ALL OF THE REQUIREMENTS FOR THE PRESSURE-FLOW AND PREIMPLANTATION TESTS. IT DID NOT MEET REQUIREMENTS FOR THE LEAKAGE, SIPHON, AND REFLUX TESTS. TEARS WERE OBSERVED ON THE TOP OF THE RESERVOIR DOME. IT IS UNKNOWN HOW OR WHEN THE DAMAGE OCCURRED. THE INSTRUCTIONS FOR USE THAT ACCOMPANIES THE DEVICE CAUTIONS THAT IMPROPER USE OF INSTRUMENTS IN THE HANDLING OR IMPLANTATION OF SHUNT PRODUCTS MAY RESULT IN THE CUTTING, SLITTING OR CRUSHING OF COMPONENTS. A REVIEW OF THE MANUFACTURING RECORDS WAS NOT POSSIBLE AS A LOT NUMBER WAS NOT PROVIDED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT A STRATA II SHUNT WAS NOT REDUCING A PATIENT'S VENTRICLE SIZE EVEN AT THE LOWEST PRESSURE-LEVEL SETTING OF 0.5. THE SHUNT WAS EXPLANTED AND REPLACED WITH A NEW STRATA II SHUNT. THE PATIENT'S VENTRICLES WERE REPORTED TO HAVE SOMEWHAT REDUCED IN SIZE WITH THE NEW SHUNT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
654765 STRATA® II VALVE, REGULAR SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R