FDA Adverse Event Malfunction Summary report: N

ACTIVA

MDR report key: 2633234 · Received June 28, 2012

Report

Report Number
3004209178-2012-04909
Event Type
Malfunction
Date Received
June 28, 2012
Report Date
May 30, 2012
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
MHY
PMA / PMN Number
P960009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ID 37642, SERIAL# (B)(4). PRODUCT TYPE: PROGRAMMER, PATIENT: PRODUCT ID 37085-60, SERIAL# (B)(4), IMPLANTED: (B)(6) 2012. PRODUCT TYPE: EXTENSION: PRODUCT ID 3389S-40, LOT# V925809, IMPLANTED: (B)(6) 2012. PRODUCT TYPE: LEAD. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT'S IMPLANTABLE NEUROSTIMULATOR (INS) SHOWED IMPEDANCE READINGS >4000 OHMS ON ALL BIPOLAR PAIRS AND >2000 OHMS ON ALL UNIPOLAR READINGS. THE INS WAS PLACED ON THE PATIENT'S RIGHT SIDE AND WAS A UNILATERAL LEAD IMPLANT. THE PATIENT'S SYMPTOMS WERE "PRETTY WELL CONTROLLED" EXCEPT FOR SOME MUSCLE TIGHTNESS IN THE LEFT ARM. SWITCHING THE INS FROM BIPOLAR TO UNIPOLAR STIMULATION DID NOT FIX THE ISSUE. THE PATIENT WAS PROGRAMMED TO 2+, 1- AT 1.5 V, 60 US PULSE WIDTH, AND 180 HZ RATE. THE PATIENT'S DOCTOR BELIEVED THE PATIENT WAS GETTING A MICROLESIONING EFFECT AND NOTED THAT THE PATIENT'S MEDICATION HAD BEEN CAUSING DYSKINESIA. X-RAYS WERE GOING TO BE PERFORMED TO COMPARE TO POST-OPERATIVE RECORDS. ADDITIONAL INFORMATION WAS REQUESTED BUT WAS NOT AVAILABLE AT THE TIME OF THIS REPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC MED REL MEDTRONIC PUERTO RICO 37603

Patients

Seq Age Sex Outcome Treatment
1