FDA Adverse Event Injury Summary report: N

DELTA VALVE REG, LEVEL 1.5

MDR report key: 1924737 · Received December 9, 2010

Report

Report Number
2021898-2010-00346
Event Type
Injury
Date Received
December 9, 2010
Date of Event
October 8, 2010
Report Date
November 10, 2010
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
PMA / PMN Number
K902783
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE RETURNED DEVICE WAS PATENT, PASSED SIPHON AND REFLUX TESTING AND WAS IN SPECIFICATIONS FOR PRESSURE-FLOW TESTING AT -50 CM HYDROSTATIC PRESSURE. HOWEVER, THE VALVE DID NOT MEET SPECIFICATIONS FOR PRESSURE-FLOW AND PREIMPLANTATION TESTING AT 0 CM HYDROSTATIC PRESSURE. CRYSTALLINE DEBRIS FOUND WITHIN THE VALVE MECHANISM MAY HAVE AFFECTED FLOW RATES. THE VALVE DID NOT MEET REQUIREMENTS FOR LEAK TESTING DUE TO PINHOLES IN THE SILICONE DOME ABOUT THE RESERVOIR AND IN THE TOP OF THE DELTA CHAMBER. IT IS UNK HOW OR WHEN THIS DAMAGE 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 MFG RECORDS WAS NOT POSSIBLE AS NO LOT NUMBER WAS PROVIDED. NO PT IMPACT WAS REPORTED. ALL OF OUR VALVES ARE 100% TESTED AT THE TIME OF MFR.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE DELTA VALVE WAS EXPLANTED ON (B)(6) 2010 AND SURGEON WANTED TO KNOW IF IT STILL FUNCTIONS PROPERLY. IT WAS IMPLANTED SEVERAL YRS AGO.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DELTA VALVE REG, LEVEL 1.5 JXG MEDTRONIC NEUROSURGERY NA UNK

Patients

Seq Age Sex Outcome Treatment
1 UNK Hospitalization