FDA Adverse Event Death Summary report: N

MICROTARGETING ELECTRODE

MDR report key: 1056516 · Received June 4, 2008

Report

Report Number
3005677147-2008-00003
Event Type
Death
Date Received
June 4, 2008
Date of Event
April 7, 2008
Report Date
May 5, 2008
Manufacturer
FHC, INC.
Product Code
GZL
PMA / PMN Number
K991522
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE MICROTARGETING ELECTRODES ARE SINGLE USE DEVICES AND ARE PROVIDED STERILE. THE LOT NUMBER OF THE ELECTRODES USED IS NOT AVAILABLE - THEY WERE DESTROYED BY THE USER FACILITY. THE MICROTARGETING DRIVE, LEKSELL FRAME ADAPTER AND ARRAY INSERTION TUBE SETS ARE DEVICES DESIGNED FOR RE-USE AND MULTIPLE STERILIZATION CYCLES. SURGEON NOTED NO PRODUCT MALFUNCTION OR FAILURE. NO PRODUCT EVALUATED.

Description of Event or Problem · 1

BILATERAL THALAMIC DBS PLANNING WAS DONE WITHOUT ISSUE. BEFORE STARTING SURGERY HYPERTENSION WAS NOTED AND NORMALIZED AFTER CLONIDINE ADMINISTRATION. RECORDING AND REGISTRATION ON THE RIGHT SIDE WITH 5 ELECTRODES WAS DONE WITHOUT PROBLEMS. THE DBS LEAD WAS INSERTED AND FIXED. RECORDING AND REGISTRATION ON THE LEFT SIDE WITH 4 ELECTRODES WAS DONE WITHOUT PROBLEMS. DURING MACROSTIMULATION ON THE LEFT SIDE, PT SHOWED A RIGHT HEMI PARALYSIS AND LOST CONSCIOUSNESS. AT THAT MOMENT, HYPERTENSION WAS AGAIN NOTED. THE FINAL DBS LEAD WAS QUICKLY PLACED AND FIXED TO THE BURR HOLE. A CT SCAN SHOWED AN EXTENDED DEEP SEATED BLEEDING IN THE LEFT HEMISPHERE. PT WAS ADMITTED TO INTENSIVE CARE. AN INTENSIVE CARE, HYPERTENSION WAS DIFFICULT TO CONTROL (OBVIOUSLY NOT SECONDARY TO BLEEDING, BECAUSE NO BRADYCARDIA AND NO MASS EFFECT ON CT SCAN). NO INTUBATION BECAUSE OF SUFFICIENT RESPIRATORY FUNCTION. INTUBATION OF PT NEXT DAY DUE TO RESPIRATORY DYSFUNCTION AND ANOTHER CT SCAN SHOWED ENLARGEMENT OF THE BLEEDING. DECISION WAS MADE TO ABSTINATE AND PT DIED IN 2008.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MICROTARGETING ELECTRODE GZL FHC, INC. 22670

Patients

Seq Age Sex Outcome Treatment
1 70 YR Death MEDTRONIC ARRAY INSERTION TUBE SET MODEL 9033G0621| FHC LEKSELL FRAME ADAPTER MODEL FC1010| MEDTRONIC DEEP BRAIN STIMULATION LEAD| MEDTRONIC MICROTARGETING DRIVE SYS MODEL 9033G0601