FDA Adverse Event Injury Summary report: N

STRATA II VALVE, SMALL, BIOGLIDE

MDR report key: 3830350 · Received May 23, 2014

Report

Report Number
2021898-2014-00172
Event Type
Injury
Date Received
May 23, 2014
Date of Event
April 27, 2014
Report Date
April 27, 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 PRODUCT HAS NOT BEEN RETURNED. THEREFORE, AN EVALUATION OF DEVICE PERFORMANCE WAS NOT POSSIBLE. A REVIEW OF THE MANUFACTURING RECORDS SHOWED NO ANOMALIES. (B)(4).

Additional Manufacturer Narrative · 1

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

Additional Manufacturer Narrative · 1

THE VALVE WAS PATENT. IT MET THE REQUIREMENTS FOR LEAK TESTING, PREIMPLANTATION AND PRESSURE-FLOW TESTING AT 0 CM HYDROSTATIC PRESSURE (HP). HOWEVER, THE VALVE DID NOT MEET THE REQUIREMENTS FOR SIPHON, REFLUX OR PRESSURE FLOW TESTING AT -50 CM HP. THERE WAS PROTEINACEOUS DEBRIS OBSERVED IN THE INTERIOR AND EXTERIOR OF THE DEVICE. DEBRIS WITHIN THE DEVICE MAY INTERFERE WITH THE SIPHON CONTROL DEVICE RESULTING IN FLUID SIPHONING AND / OR REFLUX. A REVIEW OF THE MANUFACTURING RECORDS WAS NOT POSSIBLE AS NO LOT NUMBER WAS PROVIDED. ALL OF THE VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT THE PATIENT UNDERWENT VP SHUNT IMPLANTATION IN 2007 AT THE AGE OF ONE, TO BE TREATED FOR AQUEDUCT STENOSIS. ACCORDING TO THE REPORT, THERE WAS CONTINUOUS FOLLOW-UP WITH THE VALVE SET AT PERFORMANCE LEVEL 2.0. THE REPORT STATED THAT CT SCANS WERE PERFORMED ON THE PATIENT IN STAGES, WITH WHICH BLOOD TUMORS WERE FOUND IN THE RIGHT SIDE OF HIS HEAD. REPORTEDLY, THE PL WAS INCREASED TO 2.5 IN RESPONSE TO THIS. ACCORDING TO THE REPORT, THE PATIENT UNDERWENT A REVISION SURGERY DUE TO OVER DRAINAGE. THE REPORT STATED THAT THE DEVICE WAS REPLACED WITH A COMPETITOR PRODUCT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
308016 STRATA II VALVE, SMALL, BIOGLIDE SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R