FDA Adverse Event Injury Summary report: N

ACTIVA

MDR report key: 4122951 · Received September 26, 2014

Report

Report Number
3004209178-2014-17835
Event Type
Injury
Date Received
September 26, 2014
Date of Event
September 3, 2014
Report Date
September 3, 2014
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
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

Additional Manufacturer Narrative · 1

CONCOMITANT PRODUCTS: PRODUCT ID 3389S-40, LOT# VA02PXP, IMPLANTED: (B)(6) 2012, PRODUCT TYPE LEAD; PRODUCT ID 3389S-40, LOT# VA02PXP, IMPLANTED: (B)(6) 2012, PRODUCT TYPE LEAD; PRODUCT ID 37642, SERIAL# (B)(4), PRODUCT TYPE PROGRAMMER, PATIENT; PRODUCT ID 3708660, SERIAL# (B)(4), IMPLANTED: (B)(6) 2012, PRODUCT TYPE EXTENSION. (B)(4).

Additional Manufacturer Narrative · 1

ANALYSIS OF THE EXTENSION (S/N (B)(4)) FOUND THE DISTAL END CONDUCTOR WAS BROKEN UP TO THE TRANSITION POINT.

Additional Manufacturer Narrative · 1

ANALYSIS RESULTS WERE NOT AVAILABLE AS OF THE DATE OF THIS REPORT. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN ANALYSIS IS COMPLETE.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED REPORTED THE ELECTRODE IMPEDANCES WERE HIGH ON CONTACT 8<(>&<)>9 AT 12,472 OHMS, CONTACT 8<(>&<)>10 AT 6,349 OHMS, CONTACT 8<(>&<)>11 AT 7,624 OHMS AND CONTACT 9<(>&<)>11 AT 5,353 OHMS. THERE WERE NO COMPLICATIONS AND THE EXTENSION WAS REPLACED. ALL ELECTRODE IMPEDANCES WERE WITHIN NORMAL LIMITS WITH THE NEW EXTENSION.

Description of Event or Problem · 1

IT WAS REPORTED THERE WAS HIGH IMPEDANCE ON THE EXTENSION. THE IMPEDANCES READ: 8 <(>&<)>9-12472 OHMS, 8 <(>&<)> 10-6349 OHMS, 8 <(>&<)> 11-7624 OHMS, 9 <(>&<)> 11-5353 OHMS, C <(>&<)> 8-7460 OHMS, AND C <(>&<)> 9-4275 OHMS. A REPLACEMENT WAS REQUIRED AS A RESULT. THERE WAS A DAMAGED EXTENSION WHICH CAUSED THE HIGH IMPEDANCES. THE RIGHT LEAD IMPEDANCES WERE TESTED INTRA-OPERATIVELY WITH AN EXTERNAL NEUROSTIMULATOR (ENS) AND ALLIGATOR CLIPS. ALL THE IMPEDANCES WERE NORMAL WITHIN THE LEAD. ONCE A NEW EXTENSION WAS IMPLANTED ALL OF THE IMPEDANCES WERE WITHIN NORMAL RANGE WHEN CHECKED IN POCKET. THE PATIENT STATUS AT THE TIME OF REPORT WAS ALIVE WITH NO INJURY AND NO PATIENT SYMPTOMS WERE REPORTED. AS A RESULT OF THE HIGH IMPEDANCES, THE NEUROLOGIST HAD TO PROGRAM AROUND THE HIGH IMPEDANCES USING CASE AND 10. THEY FELT HE HAD BETTER CONTROL OF HIS SYMPTOMS WHEN CONTACTS 8 AND 9 WERE USED. NO OUTCOME WAS REPORTED REGARDING THIS EVENT. FURTHER FOLLOW-UP IS BEING CONDUCTED TO OBTAIN THIS INFORMATION. IF ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
600526 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC MED REL MEDTRONIC PUERTO RICO 37601

Patients

Seq Age Sex Outcome Treatment
1 00069 YR Required Intervention