FDA Adverse Event Malfunction Summary report: N

STRATA II VALVE, REGULAR

MDR report key: 3974146 · Received August 1, 2014

Report

Report Number
2021898-2014-00276
Event Type
Malfunction
Date Received
August 1, 2014
Date of Event
March 24, 2014
Report Date
July 6, 2014
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K042465
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED VALVE WAS PATENT. IT MET ALL OF THE REQUIREMENTS FOR THE SIPHON, PREIMPLANTATION, AND PRESSURE-FLOW TESTS. IT DID NOT MEET REQUIREMENTS FOR THE REFLUX AND LEAKAGE TESTS. A TEAR WAS OBSERVED ON THE TOP SIPHON CONTROL DEVICE MEMBRANE. ANOTHER TEAR WAS OBSERVED ON THE SIPHON CONTROL DEVICE OUTER CASING. 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 SHOWED NO ANOMALIES. ALL VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE. (B)(4).

Additional Manufacturer Narrative · 1

THE PRODUCT WAS UNAVAILABLE FOR RETURN. THEREFORE AN EVALUATION OF THE DEVICE PERFORMANCE WAS NOT POSSIBLE. A REVIEW OF THE MANUFACTURING RECORDS SHOWED NO ANOMALIES. ALL VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE. (B)(4).

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT THAT THE VALVE WAS FOUND TO LEAK WHEN THE PHYSICIAN PERFORMED THE PREIMPLANTATION TESTING, AND THAT A NEW DEVICE WAS OBTAINED TO COMPLETE THE PROCEDURE. ACCORDING TO THE REPORT, THERE WAS NO IMPACT TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
451579 STRATA II VALVE, REGULAR SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY D42817

Patients

Seq Age Sex Outcome Treatment
1 00014 YR