FDA Adverse Event Injury Summary report: N

UNKNOWN FIXED PRESSURE VALVE

MDR report key: 3093708 · Received May 1, 2013

Report

Report Number
2021898-2013-00155
Event Type
Injury
Date Received
May 1, 2013
Report Date
April 2, 2013
Manufacturer
MEDTRONIC NEUROSURGERY
Product Code
JXG
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCTS WERE NOT RETURNED. THEREFORE, AN EVALUATION OF THEIR PERFORMANCE WAS NOT POSSIBLE. A REVIEW OF THE MANUFACTURING RECORDS WAS NOT POSSIBLE AS NO LOT NUMBERS WERE PROVIDED. ALL VALVES ARE 100% TESTED AT THE TIME OF MANUFACTURE.

Description of Event or Problem · 1

THE REVIEWED LITERATURE ARTICLE CONTAINED PRELIMINARY RESULTS OF A RANDOMIZED, PARALLEL, OPEN LABEL TRIAL INVOLVING THE STUDY OF 42 PTS WITH IDIOPATHIC NORMAL PRESSURE HYDROCEPHALUS. ACCORDING TO THE ARTICLE, 26 OF THE PTS WERE TREATED WITH A VENTRICULOPERITONEAL SHUNT, AND 5 OF THESE 26 PTS DEVELOPED A SUBDURAL HEMATOMA. THE ARTICLE STATES THAT THESE 5 PTS UNDERWENT AN ADDITIONAL SURGICAL PROCEDURE TO REPLACE THEIR IMPLANTED SHUNT, AND THAT ALL 5 PTS HAD A FAVORITE 12-MONTH OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
189013 UNKNOWN FIXED PRESSURE VALVE JXG - SHUNT, CENTRAL NERVOUS SYSTEM AND COMPONENTS JXG MEDTRONIC NEUROSURGERY UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization