FDA Adverse Event Malfunction Summary report: N

UNKNOWN-V

MDR report key: 2864522 · Received December 6, 2012

Report

Report Number
2021898-2012-00407
Event Type
Malfunction
Date Received
December 6, 2012
Date of Event
November 9, 2012
Report Date
November 9, 2012
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PATIENT FAMILY MEMBER OR FRIEND

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCT WAS UNAVAILABLE FOR RETURN AS IT REMAINS IMPLANTED IN THE PATIENT. THEREFORE, AN EVALUATION OF THE DEVICE PERFORMANCE WAS NOT POSSIBLE. A REVIEW OF THE MANUFACTURING RECORDS WAS NOT POSSIBLE AS NO LOT NUMBER WAS PROVIDED. ALL OF OUR VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE.

Description of Event or Problem · 1

IT WAS REPORTED TO MEDTRONIC NEUROSURGERY THAT THE PATIENT HAS EXPERIENCED EPISODES OF NAUSEA, DISORIENTATION, DUSKY APPEARANCE, FEVER, HEADACHE AND NON-RESPONSIVENESS. AT THE TIME THE REPORT WAS MADE, IT WAS STATED THAT THE FOUR-YEAR-OLD PATIENT WITH DIAGNOSED HYDROCEPHALUS HAD ALREADY UNDERGONE THREE REVISIONS AND THAT A MEDICAL EXAMINATION RULED OUT SEIZURES. REPORTEDLY, THE PATIENT'S MOTHER BELIEVES THAT A POTENTIAL SHUNT MALFUNCTION IS RESPONSIBLE FOR THESE SYMPTOMS. HOWEVER, THE REPORT ALSO STATES THAT THE NEUROSURGEON HANDLING THE PATIENT'S TREATMENT BELIEVES THE SYMPTOMS ARE ATTRIBUTABLE TO A SENSITIVITY TO PRESSURE CHANGE, AND ARE INDUCED BY THE SLIGHTEST DILATION OF THE VENTRICLES. ACCORDING TO THE REPORT, THUS FAR THE PHYSICIAN HAS NOT DEEMED THAT SURGICAL INTERVENTION OR REVISION OF THE SHUNT IS WARRANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN-V JXG - SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY UNKNOWN-V

Patients

Seq Age Sex Outcome Treatment
1 4 YR