FDA Adverse Event Injury Summary report: N

DEEP BRAIN STIMULATION LEAD

MDR report key: 1324325 · Received February 23, 2009

Report

Report Number
2182207-2009-01238
Event Type
Injury
Date Received
February 23, 2009
Report Date
March 27, 2008
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT IS BEING SUBMITTED FOLLOWING AN INTERNAL AUDIT.

Description of Event or Problem · 1

LITERATURE: YIANNI J ET AL. "INCREASED RISK OF LEAD FRACTURE AND MIGRATION IN DYSTONIA COMPARED WITH OTHER MOVEMENT DISORDERS FOLLOWING DEEP BRAIN STIMULATION." JOURNAL OF CLINICAL NEUROSCIENCE. 2004. 11(3):243-245. ABOUT 4 DYSTONIA PATIENTS EXPERIENCED FRACTURED LEADS WITH DETECTION OCCURRING AT 5, 6, 18 AND 23 MONTHS POSTOP. THE CLINICAL CONDITION WAS GRADUAL, OCCURRING OVER SEVERAL WEEKS. THE FRACTURE WAS MOST COMMONLY NOTED TO BE AT THE POINT WHERE THE LEAD WAS HELD UNDER THE METAL PLATE AGAINST THE SKULL (IN THREE PATIENTS) AND THE FOURTH PATIENT'S FRACTURE COULD NOT BE DETERMINED. ALL PATIENTS WERE SUCCESSFULLY REIMPLANTED FOLLOWING WHICH CONTINUOUS SUSTAINED IMPROVEMENTS IN THEIR RESPECTIVE CLINICAL CONDITIONS OCCURRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DEEP BRAIN STIMULATION LEAD MHY MEDTRONIC NEUROMODULATION 3387 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention IMPLANTED:| IMPLANTED:| EXPLANTED:| LEAD, MODEL 3387| IMPLANTED:| EXPLANTED:| LEAD: MODEL 3387| IMPLANTED:| EXPLANTED:| IMPLANTABLE PULSE GENERATOR: MODEL IPGNEURO| IMPLANTED:| EXPLANTED:| PROGRAMMER: MODEL PROGRAMMER| LOT# UNKNOWN| LEAD: MODEL 3387| EXPLANTED: