FDA Adverse Event Malfunction Summary report: N

ACTIVA

MDR report key: 5522657 · Received March 24, 2016

Report

Report Number
3004209178-2016-05263
Event Type
Malfunction
Date Received
March 24, 2016
Date of Event
February 26, 2016
Report Date
March 24, 2016
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
MHY
PMA / PMN Number
P960009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

A HEALTHCARE PROFESSIONAL FOR A CLINICAL STUDY VIA A MANUFACTURING REPRESENTATIVE REPORTED IMPEDANCE READINGS WERE ABNORMAL FOR THE PATIENT AND MAY INDICATE A SHORT IN THE SYSTEM. A GENERAL THERAPEUTIC IMPEDANCE CHECK WAS DONE AT 0.7 VOLTS WITH THE FOLLOWING RESULTS: 8/C-1337, 9/C-1341, 10/C-2362, 11/C-2125, 8/9-32, 8/10-3226, 8/11-3063, 9/10-3240, 9/11-3063 AND 10/11-4053. IT APPEARED LEAD CONTACT 8/9 MAY HAVE A SHORT CIRCUIT WHICH WAS MAYBE ASSOCIATED WITH THE PATIENT BEING STIMULATED OFF NONE OF THE CONTACTS. REPROGRAMMING WAS NOT NEEDED. THEY WERE GOING TO CONTINUE TO WATCH IMPEDANCE. THERE HAD BEEN NO SYMPTOMS RELATED TO THE PROBLEM, NO STIMULATION ON 8/9 COMBINATION. TROUBLESHOOTING INCLUDED IMPEDANCE CHECK AT THE NEXT VISIT WITH THE SAME VALUE, 8/9-32 OHMS. THE CAUSE WAS NOT DETERMINED, SPECULATION IS A SHORT CIRCUIT BETWEEN THE CONTACTS IN QUESTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
180295 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC PUERTO RICO OPERATIONS CO. 37601

Patients

Seq Age Sex Outcome Treatment
1