FDA Adverse Event Injury Summary report: N

UNKNOWN DEEP BRAIN STIMULATOR

MDR report key: 1943663 · Received December 21, 2010

Report

Report Number
3007566237-2010-10649
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): (DECREASE IN ERECTILE AND ORGASMIC FUNCTION). 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 1, ((B)(6) MALE), TIC IMPROVEMENTS WERE OBSERVED AT 5 YEARS AND WERE MAINTAINED AT 10 YEARS; COMPULSIONS HAD DISAPPEARED. THIS PATIENT REVEALED NO CHANGES IN COGNITION DURING FOLLOW-UP. THIS PATIENT REPORTED A REDUCTION IN ENERGY WHEN THE CURRENT INTENSITY REACHED THE LEVEL NECESSARY FOR AN OPTIMAL EFFECT ON TICS THEREFORE, THEY TURNED DOWN STIMULATION A FEW TIMES DURING THE DAY. 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 TWO IPG REPLACEMENTS IN 10 YEARS. AT LONG-TERM FOLLOW-UP, THERE WAS A DECREASE IN ERECTILE AND ORGASMIC FUNCTION OF THIS PATIENT WHEN COMPARED WITH SCORES BEFORE AND 5 YEARS AFTER SURGERY. THIS PATIENT APPEARED TO HAVE DIFFICULTY DRIVING HIS CAR WITH THE STIMULATOR ON, BECAUSE OF A SO-CALLED BLURRED VISION WHEN LOOKING AHEAD. TURNING DOWN THE VOLTAGE BY HIS PATIENT PROGRAMMER REDUCED THESE COMPLAINTS. THE ADVERSE EVENTS EXPERIENCED WERE NOT CONSIDERED DISTRESSING AT LONG-TERM FOLLOW-UP.

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 42 YR Required Intervention EXPLANTED:| EXPLANTED:| LOT# UNKNOWN| IMPLANTABLE PULSE GENERATOR: MODEL IPGNEURO,| EXPLANTED:| IMPLANTED:| EXPLANTED:| IMPLANTED:| EXTENSION: MODEL EXTENSION MVD, LOT# UNKNOWN| EXTENSION: MODEL EXTENSION MVD, LOT# UNKNOWN| LEAD: MODEL LEADMVD, LOT# UNKNOWN| IMPLANTED:| IMPLANTED:| EXPLANTED:| IMPLANTED:| LEAD: MODEL LEADMVD, LOT# UNKNOWN