FDA Adverse Event Injury Summary report: N

UNKNOWN DEEP BRAIN STIMULATOR

MDR report key: 1995930 · Received February 16, 2011

Report

Report Number
3007566237-2011-01161
Event Type
Injury
Date Received
February 16, 2011
Date of Event
December 29, 2010
Report Date
January 21, 2011
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AU
Reporter Occupation
PHYSICIAN

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. THE PATIENT INFORMATION PROVIDED IS THE AVERAGE FOR ALL THE PATIENTS. AT THIS TIME, NO ADDITIONAL INFORMATION WAS AVAILABLE, ADDITIONAL INFORMATION REGARDING DEVICE, THE EVENT AND PATIENT OUTCOME HAS BEEN REQUESTED.

Description of Event or Problem · 1

LITERATURE: HOLL EM, PETERSEN EA, FOLTYNIE T, ET AL. IMPROVING TARGETING IN IMAGE-GUIDED FRAME-BASED DEEP BRAIN STIMULATION. NEUROSURGERY. DECEMBER 2010; 67(2 SUPPL OPERATIVE):437-447. SUMMARY: PRE- AND POSTOPERATIVE STEREOTACTIC MAGNETIC RESONANCE IMAGES (MRI) WERE ANALYZED IN 165 PATIENTS WITH PARKINSON DISEASE (PD). THE PERPENDICULAR ERROR BETWEEN PLANNED TARGET COORDINATES AND ELECTRODE TRAJECTORY WAS CALCULATED GEOMETRICALLY FOR ALL 312 DBS ELECTRODES IMPLANTED. IMPROVEMENT IN MOTOR UNIFIED PD RATING SCALE III SUBSCORE WAS CALCULATED FOR THOSE PATIENTS WITH PD WITH AT LEAST 6 MONTHS OF FOLLOW-UP AFTER BILATERAL SUBTHALAMIC DBS. REPORTABLE EVENT: IN ONE PATIENT UNDERGOING BILATERAL PALLIDAL DBS UNDER GENERAL ANESTHESIA, STEREOTACTIC MRI REVEALED A MEDIAL DEVIATION OF THE LEFT ELECTRODE FROM THE INTENDED ANATOMIC TARGET WITH ENCROACHMENT ON THE INTERNAL CAPSULE. IMMEDIATE RELOCATION OF THIS ELECTRODE WAS PERFORMED FOLLOWED BY A NEW POSTOPERATIVE STEREOTACTIC MRI.

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 51 YR Required Intervention LEAD: MODEL 3387, LOT# UNKNOWN| IMPLANTED:| EXPLANTED:| EXPLANTED:| EXTENSION: MODEL EXTENSION MVD, LOT# UNKNOWN| IMPLANTED: