FDA Adverse Event Injury Summary report: N

UNKNOWN DEEP BRAIN STIMULATOR

MDR report key: 1943662 · Received December 21, 2010

Report

Report Number
3007566237-2010-10648
Event Type
Injury
Date Received
December 21, 2010
Date of Event
July 26, 2010
Report Date
December 6, 2010
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). IT WAS NOT POSSIBLE TO ASCERTAIN SPECIFIC DEVICE INFORMATION FROM THE ARTICLE OR TO MATCH THE EVENTS REPORTED WITH PREVIOUSLY REPORTED EVENTS. AT THIS TIME, NO ADDITIONAL INFORMATION WAS AVAILABLE, ADDITIONAL INFORMATION HAS BEEN REQUESTED.

Description of Event or Problem · 1

LITERATURE: ACKERMANS L, DUITS A, TEMEL Y, ET AL. LONG-TERM OUTCOME OF THALAMIC DEEP BRAIN STIMULATION IN TWO PATIENTS WITH TOURETTE SYNDROME. J NEUROL NEUROSURG PSYCHIATRY. OCT 2010; 81 (10): 1068-1072. SUMMARY: THE AUTHORS CONDUCTED A FOLLOW-UP STUDY TO REPORT ON THE LONG-TERM (6 AND 10 YEARS) OUTCOME IN TERMS OF TIC REDUCTION, COGNITION, MOOD AND SIDE EFFECTS OF MEDIAL THALAMIC DEEP BRAIN STIMULATION IN TWO PREVIOUSLY DESCRIBED TOURETTE PATIENTS. REPORTABLE EVENT: IN PATIENT 2, ((B)(6) MALE), THE TIC IMPROVEMENT AT 8 MONTHS WAS SLIGHTLY DECREASED AT 6 YEARS; COMPULSIONS HAD DISAPPEARED. THIS PATIENT SHOWED A DECREASE IN VERBAL FLUENCY AND LEARNING, A SLIGHT DECREASE IN DEPRESSION BUT OVERALL PSYCHOPATHOLOGY WAS STILL HIGH AT 6 YEARS WITH AN INCREASE IN ANGER AND AGGRESSION TOGETHER WITH DIFFICULTIES IN SOCIAL ADAPTATION. THIS PATIENT REPORTED A REDUCTION IN ENERGY WHEN THE CURRENT INTENSITY REACHED THE LEVEL NECESSARY FOR AN OPTIMAL EFFECT ON TICS; THIS PATIENT DID NOT ADJUST STIMULATION SETTINGS AND PREFERRED THE FEELING OF DROWSINESS ABOVE HIS TICS. THIS PATIENT DID EXPERIENCE A HARDWARE-RELATED COMPLICATION CONSISTING OF TRACTION OF THE LEAD IN THE NECK. MULTIPLE REVISIONS OF THE WOUND AND LOCAL INJECTIONS WERE CARRIED OUT WITH PARTIAL EFFECT. THIS PATIENT RECEIVED SEVEN REPLACEMENTS IN 6 YEARS DUE TO HIS HIGH-VOLTAGE STIMULATION. THIS PATIENT EXPERIENCED SUBSTANTIAL IMPROVEMENT IN SEXUAL FUNCTIONING AT 8 MONTHS AFTER SURGERY, BUT A SLIGHT DECREASE AT THE LONG-TERM FOLLOW-UP EXCEPT FOR SEXUAL DRIVE THAT INCREASED TO THE MAXIMUM LEVEL. THIS PATIENT EXPERIENCED DIFFICULTY WITH HIS VISUAL ADAPTATION AND VERTIGO, BUT NEITHER OF THESE COMPLAINTS INTERFERED WITH HIS DAILY LIFE. EXAMINATION BY AN OPHTHALMOLOGIST DID NOT REVEAL ANY DISABILITIES. THE ADVERSE EVENTS EXPERIENCES WERE NOT CONSIDERED DISTRESSING AT LONG TERM FOLLOW-UP. SEE LITERATURE ARTICLE WITH MFR REPORT# 3007566237-2010-1064945.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN DEEP BRAIN STIMULATOR MHY MEDTRONIC NEUROMODULATION IPGNEURO NA

Patients

Seq Age Sex Outcome Treatment
1 45 YR Required Intervention LEAD: MODEL LEADMVD, LOT# UNKNOWN| EXPLANTED:| LEAD: MODEL LEADMVD, LOT# UNKNOWN| EXPLANTED:| IMPLANTED:| LOT# UNKNOWN| IMPLANTABLE PULSE GENERATOR: MODEL IPGNEURO| EXPLANTED:| IMPLANTED:| EXTENSION: MODEL EXTENSION MVD, LOT# UNKNOWN| IMPLANTED:| EXPLANTED:| IMPLANTED: