FDA Adverse Event Injury Summary report: N

ACTIVA

MDR report key: 8951354 · Received August 30, 2019

Report

Report Number
3004209178-2019-16711
Event Type
Injury
Date Received
August 30, 2019
Date of Event
August 1, 2007
Report Date
August 30, 2019
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
MHY
UDI-DI
00613994934604
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID: 3387S-40, LOT# V023550, IMPLANTED: (B)(6) 2007, EXPLANTED: (B)(6) 2014, PRODUCT TYPE: LEAD; PRODUCT ID: 3387S-40, LOT# V026844, IMPLANTED: (B)(6) 2007, EXPLANTED: (B)(6) 2010, PRODUCT TYPE: LEAD. OTHER RELEVANT DEVICE(S) ARE: PRODUCT ID: 3387S-40, SERIAL/LOT #: (B)(4), UBD: 07-DEC-2009, UDI#: (B)(4). IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

ON 2019-JUN-21 (B)(4) (CON): INFORMATION WAS RECEIVED FROM A CONSUMER REGARDING A PATIENT WITH AN IMPLANTABLE NEUROSTIMULATOR (INS) FOR ESSENTIAL TREMOR AND MOVEMENT DISORDERS. THE RIGHT AND LEFT "PROBE PLACEMENT" WAS IN (B)(6) 2007 WITH A DUAL PORT. ADDITIONAL INFORMATION WAS RECEIVED FROM THE CONSUMER. FOLLOWING ATTEMPTS TO OBTAIN GOOD PROGRAMMING RESULTS FROM TWO NEUROLOGISTS WITH NO SUCCESS. THE SECOND NEUROLOGIST REALIZED SOMETHING WAS NOT RIGHT, AND REFERRED THE PATIENT TO A DIFFERENT HEALTH CARE PROVIDER (HCP) FOR TROUBLESHOOTING. IT WAS REPORTED THAT THE PATIENT WAS SEEN IN (B)(6) 2010 FOR DBS TROUBLESHOOTING. BASED ON THE FINDINGS FROM TROUBLESHOOTING, IT WAS SUSPECTED AND CONFIRMED WITH MRI THAT BOTH LEADS WERE MALPOSITIONED. IT WAS "PRETTY WELL DETERMINED" THERE WAS NO MALFUNCTION OF THE NEUROSTIMULATOR AS THEY WORKED QUITE WELL. THE LEFT LEAD WAS PLACED TOO LATERAL AND POSTERIOR, SO THE NEUROSURGEON PLACED IT ABOUT 2 MM MORE MEDIAL AND 3 MM MORE ANTERIOR, WHICH PRODUCED, BASED ON WRITING SAMPLES, VIRTUALLY COMPLETE TREMOR CONTROL AT 3 VOLTS WITHOUT ANY SIDE EFFECTS. ON (B)(6) 2010, THE LEFT LEAD WAS REVISED WITH NO SURGICAL COMPLICATIONS, GOOD HEALING, NO HEAD OR VOICE OR DISABLING BILATERAL HAND TREMOR. IMPEDANCES WERE NORMAL AFTER REVISION, AND THE PATIENT AND PHYSICIAN WERE PLEASED WITH THE OUTCOME OF THE LEFT LEAD RE VISION. THE RIGHT LEAD WAS ALSO DETERMINED TO BE PLACED PRETTY LATERAL AND POSTERIOR; HOWEVER, AT THE TIME OF THE LEFT LEAD REVISION, THE PHYSICIAN DECIDED TO LET THE PATIENT DECIDE IF THE RIGHT LEAD WOULD BE REVISED AFTER PROGRAMMING HOW GOOD THE LASTING EFFECT WAS ON THE RIGHT SIDE. IT WAS NOTED THE PATIENT HAD LESS THAN ADEQUATE TREMOR CONTROL ON THE LEFT SIDE (RIGHT LEAD).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
743263 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC MED REL MEDTRONIC PUERTO RICO 37601 00613994934604

Patients

Seq Age Sex Outcome Treatment
1 58 YR Required Intervention