FDA Adverse Event Malfunction Summary report: N

KINETRA

MDR report key: 1180995 · Received September 29, 2008

Report

Report Number
3004209178-2008-06186
Event Type
Malfunction
Date Received
September 29, 2008
Date of Event
August 1, 2008
Report Date
August 29, 2008
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT HAD A LOSS OF EFFICACY THAT OCCURRED ABOUT 3 MONTHS AGO. THE PATIENT'S WIFE REPORTED HE HAD FALLEN 3 TIMES RECENTLY. IMPEDANCE CHECKS REPORTED RIGHT BRAIN IMPEDANCES WERE OVER 4000 OHMS<15UA. WHEN AMPLITUDES WERE CHANGED AND TESTED AT 4 VOLTS, THERE WERE TWO COMBINATIONS THAT WERE SIMILAR; ELECTRODES 4 & 5 AND 5 & 6 WERE 1883 OHMS. THE PATIENT WAS GETTING SOME EFFICACY. THE LEFT BRAIN IMPEDANCE WAS TESTED AND ALL PAIRS WERE 1395 OHMS<15UA. RETESTING AT 4 VOLTS AMPLITUDE SHOWED THE SAME RESULTS. MANUFACTURER'S REPRESENTATIVE SUGGESTED PALPATING AND X-RAY. ADDITIONALLY, IT WAS NOTED THE PATIENT HAD A BURR HOLE REMOVED TWO WEEKS PRIOR. NO ADDITIONAL SYMPTOMS OR OUTCOME WERE REPORTED. ADDITIONAL INFORMATION HAS BEEN REQUESTED, A FOLLOW-UP REPORT WILL BE SUBMITTED IF ADDITIONAL INFORMATION BECOMES AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 KINETRA MHY MEDTRONIC PUERTO RICO OPERATIONS CO. 7428 NA

Patients

Seq Age Sex Outcome Treatment
1 72 YR EXPLANTED:| IMPLANTED:| EXTENSION: MODEL 7482| EXPLANTED:| LEAD: MODEL 3387| EXPLANTED:| IMPLANTED:| PROGRAMMER: MODEL 7436| EXPLANTED:| IMPLANTED:| LEAD: MODEL 3387| IMPLANTED:| EXTENSION: MODEL 7482