FDA Adverse Event Malfunction Summary report: N

DELTA VALVE, REGULAR, WITH BIOGLIDE, PERFORMANCE LEVEL 2

MDR report key: 3941960 · Received July 17, 2014

Report

Report Number
2021898-2014-00250
Event Type
Malfunction
Date Received
July 17, 2014
Report Date
June 20, 2014
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K951258
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

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

PROTEINACEOUS DEBRIS WAS OBSERVED IN THE INTERIOR OF THE RETURNED VALVE. THE VALVE WAS PATENT. HOWEVER, IT DID NOT MEET ALL OF THE REQUIREMENTS FOR SIPHON, REFLUX, PREIMPLANTATION, PRESSURE-FLOW, AND LEAKAGE TESTS. TWO TEARS WERE OBSERVED ON THE RESERVOIR DOME. ADDITIONALLY A TEAR WAS OBSERVED ON THE TOP DELTA CHAMBER MEMBRANE. IT IS UNKNOWN HOW OR WHEN THE DAMAGE OCCURRED. THE INSTRUCTIONS FOR USE THAT ACCOMPANY THE DEVICE STATE 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 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 AFTER OPENING THE VALVE, IT WAS FOUND NOT TO WORK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
418283 DELTA VALVE, REGULAR, WITH BIOGLIDE, PERFORMANCE LEVEL 2 SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY D40008

Patients

Seq Age Sex Outcome Treatment
1