FDA Adverse Event Injury Summary report: N

DEEP BRAIN STIMULATION LEAD

MDR report key: 920872 · Received September 21, 2007

Report

Report Number
2182207-2007-03031
Event Type
Injury
Date Received
September 21, 2007
Report Date
September 30, 2005
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT IS BEING FILED.

Description of Event or Problem · 1

JOURNAL REFERENCE: SMEDING, ET AL. "UNILATERAL PALLIDOTOMY VERSUS BILATERAL SUBTHALAMIC NUCLEUS STIMULATION IN PD." JOURNAL OF NEUROLOGY. 2005; 25(2): 176-182. THE ARTICLE COMPARED THE COGNITIVE AND BEHAVIORIAL EFFECTS OF UNILATERAL PALLIDOTOMY AND BILATERAL SUBTHALAMIC NUCLEUS (STN) STIMULATION ON 34 PATIENTS. THE PATIENTS WERE IMPLANTED WITH DBS LEADS (MODEL 3389) AND NEUROSTIMULATOR (MODELS ITREL II, SOLETRA, OR KINETRA,). REPORTABLE EVENT: 3389 LEADS (N=2)- ONE PATIENT DEVELOPED SEVERE CONFUSION AND COGNITIVE CHANGES POST DBS LEAD PLACEMENT SURGERY. CT SHOWED BOTH ELECTRODES HAD DISPLACED. NO NEW LESIONS WERE NOTED. BOTH ELECTRODES WERE REPOSITIONED AND THE PATIENT HAD GOOD RESULTS ON BOTH MOTOR FUNCTION AND NEUROPSYCHOLOGICAL EVALUATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DEEP BRAIN STIMULATION LEAD MHY MEDTRONIC NEUROMODULATION 3389 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 YR Hospitalization| R