FDA Adverse Event Injury Summary report: N

ITREL II

MDR report key: 1162718 · Received September 16, 2008

Report

Report Number
2182207-2008-05821
Event Type
Injury
Date Received
September 16, 2008
Report Date
August 20, 2008
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SE
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

SEE SCANNED PAGES.

Description of Event or Problem · 1

LIND G, SCHECHTMANN G, LIND C, WINTER J, MEYERSON BA, LINDEROTH B. SUBTHALAMIC STIMULATION FOR ESSENTIAL TREMOR, SHORT-AND LONG-TERM RESULTS AND CRITICAL TARGET AREA. STEREOTACT FUNCT NEUROSURG. 2008;86(4):253-258. IN ORDER TO EXPLORE THE USEFULNESS AND LONG-TERM RESULTS OF SUBTHALAMIC NUCLEUS (STN) STIMULATION FOR THE TREATMENT OF ESSENTIAL TREMOR (ET), WE EVALUATED 3 GROUPS OF PATIENTS UNDERGOING DEEP BRAIN STIMULATION (DBS) FOR ET. GROUP 1 CONSISTED OF 3 PATIENTS WHO 9 YEARS AGO AT INTRA-OPERATIVE TESTING HAD GOOD TEMOR REDUCTION FROM STN STIMULATION. THE SECOND GROUP CONSISTED OF 10 PATIENTS TREATED WITH DBS IN THE VENTRAL INTERMEDIATE (VIM) NUCLEUS OF THE THALAMUS. THE THIRD GROUP COMPRISED 9 PATIENTS SUBJECTED TO STN STIMULATION FOR ET WITH 1-3 YEARS OF FOLLOW-UP. REPORTABLE EVENT: GROUP 2. ONE PATIENT HAD HAD SEVERAL BATTERY REPLACEMENTS, AND DESPITE AN INCREASE IN STIMULATION INTENSITY, THE TREMOR-BLOCKING EFFECT HAD DIMINISHED CONSIDERABLY. THE ELECTRODE WAS EVENTUALLY REMOVED DUE TO INFECTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ITREL II MHY MEDTRONIC NEUROMODULATION 7424 NA

Patients

Seq Age Sex Outcome Treatment
1 Other| R LEAD MODEL 3387 N=1| PROGRAMMER MODEL UNK N=1