ACTIVA
Report
- Report Number
- 3007566237-2017-03458
- Event Type
- Malfunction
- Date Received
- August 23, 2017
- Date of Event
- January 19, 2016
- Report Date
- September 13, 2017
- 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
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
A HEALTHCARE PROVIDER (HCP) LATER REPORTED THE HIGH IMPEDANCE ON ELECTRODE 0 WAS SEEN BEFORE ON (B)(6) 2016, BUT WAS NOT USED IN PROGRAMMING. THE PATIENT WAS LAST SEEN IN (B)(6) 2017, BUT THE PATIENT WAS NOT PROGRAMMED ON C+, 2- AND 1- AT THIS LAST OFFICE VISIT.
INFORMATION WAS RECEIVED FROM A MANUFACTURING REPRESENTATIVE REGARDING A PATIENT WITH AN IMPLANTED NEUROSTIMULATOR (INS) FOR ESSENTIAL TREMOR AND MOVEMENT DISORDERS. IT WAS REPORTED THAT THE PATIENT HAD HIGH IMPEDANCES DISCOVERED ON CONTACT 0 PRIOR TO AN INS REPLACEMENT SURGERY TODAY. IMPEDANCES ON CONTACT 0 WERE IN THE 25000 OHM RANGE. DURING THE POST-OPERATIVE CHECK THEY HAD HIGH IMPEDANCE, BUT THEY WERE LOWER WITH VALUES OF: C0 8570, C1 676, C2 655, C3 692, 01 8001, 02 8189, 03 8320, 12 689, 13 883, 23 695. THE PATIENT WAS NOT PROGRAMMED WITH 0, WITH THE ACTIVE ELECTRODES BEING C+, 2- AND 1-. THE HEALTHCARE PROVIDER (HCP) LOWERED THE AMPLITUDE FROM 5.2 TO 4.7 PRIOR TO THE PROCEDURE WITH THE NEW BATTERY, AS IS STANDARD DURING A BATTERY CHANGE. THE HCP INDICATED THE PATIENT WAS HAVING INCREASED TREMORS. THIS WAS A SUDDEN CHANGE IN THERAPY. NO FURTHER COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.
THE REP FOLLOWED UP ROUGHLY ON ONE WEEK LATER INDICATING THE PATIENT WAS SCHEDULED TO BE POSSIBLY REPROGRAMMED IN A FEW WEEKS TO INCREASE THE AMPLITUDE AGAIN IF NECESSARY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 593471 | ACTIVA | STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR | MHY | MEDTRONIC PUERTO RICO OPERATIONS CO. | 37602 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR |