FDA Adverse Event Malfunction Summary report: N

ACTIVA

MDR report key: 2727380 · Received September 5, 2012

Report

Report Number
3004209178-2012-07753
Event Type
Malfunction
Date Received
September 5, 2012
Report Date
August 7, 2012
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
MHY
PMA / PMN Number
P960009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ID: 748251, SERIAL#: (B)(4), IMPLANTED: (B)(6) 2003, PRODUCT TYPE: EXTENSION; PRODUCT ID: 748251, SERIAL#: (B)(4), IMPLANTED: (B)(6) 2003, PRODUCT TYPE: EXTENSION; PRODUCT ID: 7436, SERIAL#: (B)(4), IMPLANTED: (B)(6) 2003, PRODUCT TYPE: PROGRAMMER, PATIENT; PRODUCT ID: 7428, SERIAL#: (B)(4), IMPLANTED: (B)(6) 2009, PRODUCT TYPE: IMPLANTABLE NEUROSTIMULATOR; PRODUCT ID: 3387S-40, LOT#: V021705, IMPLANTED: (B)(6) 2007, PRODUCT TYPE: LEAD; PRODUCT ID: 3387-40, LOT#: J0114193V, IMPLANTED: (B)(6) 2003, PRODUCT TYPE: LEAD. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING THE PROCEDURE TO CHANGE OUT THE PATIENT'S SYSTEMS FROM ONE PRODUCT FAMILY TO ANOTHER, HIGH IMPEDANCES ON CASE COMBINATIONS C0, C1, C2, AND C3 ON THE LEFT SIDE WERE DETECTED INTRAOPERATIVELY, MEASURING IN THE RANGE BETWEEN 5,500 AND 7,500 OHMS; ALL BIPOLE COMBINATIONS, HOWEVER, MEASURED IN NORMAL RANGE BETWEEN 1,000 AND 3,000 OHMS. THE TWO 1X4 ADAPTORS WERE WIPED DOWN AND RECONNECTED WITH NO RESOLVE. IT WAS NOTED THAT THE IMPEDANCES WERE REPORTED TO BE 'FINE' PRIOR TO SURGERY. IN ADDITION, IT WAS NOTED THAT THE IMPLANTABLE NEUROSTIMULATOR (INS) WAS IN THE POCKET DURING THESE IMPEDANCE MEASUREMENTS. YELLOW FLUID WAS DETECTED INSIDE THE PRONG OF THE EXTENSION AROUND THE SPRING CONTACTS. IT WAS INDICATED THAT EVEN AFTER A NEW ADAPTOR WAS USED, HIGHER IMPEDANCES WERE DETECTED ON THE CASE COMBINATIONS. CASE COMBINATIONS FOR THE RIGHT SIDE (C8-C11) WERE ALL WITHIN NORMAL LIMITS. ADDITIONAL INFORMATION RECEIVED REPORTED THAT IMPEDANCES WERE STILL HIGH AFTER REPROGRAMMING, BUT THE PATIENT WAS STILL RECEIVING THERAPY. THE PATIENT WAS REPROGRAMMED BY HER NURSE AND IT 'SEEMED TO DO WELL.' THERE WAS NO FURTHER INFORMATION TO 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 37601

Patients

Seq Age Sex Outcome Treatment
1