FDA Adverse Event Injury Summary report: N

ACTIVA

MDR report key: 2887467 · Received December 27, 2012

Report

Report Number
3004209178-2012-12297
Event Type
Injury
Date Received
December 27, 2012
Report Date
August 2, 2013
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
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

PRODUCT ID, NEU_WRENCH_ACC, PRODUCT TYPE ACCESSORY PRODUCT ID, 37085-60 LOT# SERIAL# (B)(4). IMPLANTED: 2012 (B)(6), PRODUCT TYPE EXTENSION PRODUCT ID, 3387S-40 LOT# V951526, IMPLANTED: 2012 (B)(6), PRODUCT TYPE LEAD. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT EXPERIENCED A "MINOR" SHOCKING OR JOLTING SENSATION OCCASIONALLY AT THE POCKET SITE AND ON THE RIGHT SIDE IT THE IMPLANT. WHEN THE DEVICE WAS PHYSICALLY MANIPULATED OR GENTLY COUGHED, HIGH IMPEDANCES WERE REPORTED. THE PROGRAMMING NURSE NOTICED THAT THE IMPEDANCES WERE UNUSUALLY HIGH INTERMITTENTLY. IT WAS NOTED THAT THE TORQUE WRENCH DID NOT WORK PROPERLY DURING THE IMPLANT SURGERY. THE PHYSICIAN SUSPECTED THAT THERE WAS A WEAK CONNECTION BETWEEN EXTENSION AND THE IMPLANTABLE NEUROSTIMULATOR (INS) BECAUSE THE "FAULTY" TORQUE WRENCH DID NOT PRODUCE THE APPROPRIATE FORCE TO LOCK THE LEAD IN. IT WAS NOTED THAT HUMAN ERROR WAS NOT RULED OUT AS A FACTOR. THE PATIENT HAD A REVISION SURGERY. THE POCKET WAS OPENED, THE INS WAS PULLED OUT, THE LEAD WAS DISCONNECTED AND WIPED, AND THE HARDWARE WAS RECONNECTED. IMPEDANCES WERE TAKEN TWICE INTRA-OPERATIVELY AND THE VALUES "WENT DOWN SIGNIFICANTLY" AFTER THE RECONNECTION COMPARED TO THE STARTING BASELINE PRE-OPERATIVELY. THE PATIENT'S STATUS WAS REPORTED AS ALIVE WITH NO INJURY AND NO ADVERSE EVENT.

Description of Event or Problem · 1

FOLLOW UP INFORMATION RECEIVED REPORTED THAT THE PATIENT WAS FREE OF THE SHOCKING SENSATION AND FELT FINE. IF ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SENT.

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 37603

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention