ACTIVA
Report
- Report Number
- 3004209178-2018-24072
- Event Type
- Malfunction
- Date Received
- October 28, 2018
- Date of Event
- October 9, 2018
- Report Date
- November 30, 2018
- Manufacturer
- MEDTRONIC PUERTO RICO OPERATIONS CO.
- Product Code
- MHY
- PMA / PMN Number
- P960009
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
OTHER RELEVANT DEVICE(S) ARE: PRODUCT ID: 3389-28, SERIAL/LOT #: (B)(4), PRODUCT ID: 3389-28, SERIAL/LOT #: (B)(4). 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.
INFORMATION REFERENCES THE MAIN COMPONENT OF THE SYSTEM. OTHER RELEVANT DEVICE(S) ARE: PRODUCT ID: 3389-28. 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.
REPORT TYPE CORRECTED TO MALFUNCTION. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
ADDITIONAL INFORMATION WAS RECEIVED. THE LEAD LOT NUMBERS WERE UPDATED AND THE IMPLANT DATES. NO FURTHER COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.
INFORMATION WAS RECEIVED FROM A HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE (REP) REGARDING THEIR IMPLANTABLE NEUROSTIMULATOR (INS). IT WAS REPORTED THE NEUROSURGEON WAS UNHAPPY WITH THE NEW IMPEDANCE CHECKING SYSTEM WITHIN THE NEW TABLET SYSTEM. THERE WAS LOW IMPEDANCE INDICATED ON ELECTRODES 8 AND 9. THERE WAS NO LCC/FAST OPTION TO CHECK THE CONNECTION. THE NEUROSURGEON WAS KEEN TO FINISH THE PROCEDURE; THE SYSTEM CHECK WAS NEW TO THEM AND THEY "DIDN'T TRUST" THE NEW SYSTEM. ONE OF THE LEADS WAS BENT AS THE DOCTOR WAS INSERTING INTO THE IPG, ALTHOUGH THEY WERE NOT 100% WHETHER IT WAS 0-7 OR 8-15. THE DOCTOR CHECKED THE CONNECTION IN THE 8-15 CHANNEL AT THE LEAD (SKULL) END OF THE CIRCUIT, BY UNDOING THE SUTURE, REMOVING THE BOOT AND CHECKING THE CONNECTIONS. THIS DID NOT RESOLVE THE ISSUE WHEN THE IMPEDANCES WERE REMEASURED. THE NVISION WAS USED TO CHECK THE IMPEDANCES/LEAD AND IT SHOWED THE SAME ISSUE. THE SURGEON WAS HAPPY WITH THE NVISION RESULT AND ACCEPTED THE READINGS, INCLUDING THE LOW IMPEDANCE READING AT ELECTRODES 8 AND 9. THE ELECTRODES WERE AS FOLLOWS: LEFT GPI: MONOPOLAR: 3: 815 2: 893 1: 1,000 0: 893 BIPOLAR: 3,0: 1,607 3,1: 1,692 3, 2: 1,334 2, 0: 1,607 2, 1: 1,557 0, 1: 1546 RIGHT GPI: MONOPOLAR: 11: HIGH 10: HIGH 9: 912 8: 853 BIPOLAR: 11,8: HIGH 11,9: HIGH 11,10: HIGH 10,8: HIGH 10,9: HIGH 9,8: 1,465.
ADDITIONAL INFORMATION RECEIVED FROM A MANUFACTURING REPRESENTATIVE (REP) INDICATED THE SURGEON SAID THAT THE LEAD DID NOT BEND DURING INSERTION - THUS ALLEGING IT WAS AN OUT OF BOX ISSUE. THE REP STATED THEY HAD WITNESSED THE LEAD BEND AND BE RE-STRAIGHTENED DURING IMPLANT. THE CAUSE OF THE HIGH AND LOW IMPEDANCES REMAINED UNKNOWN.
NO ADDITIONAL INFORMATION WAS RECEIVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 853054 | ACTIVA | STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR | MHY | MEDTRONIC PUERTO RICO OPERATIONS CO. | 37612 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 40 YR | Required Intervention |