FDA Adverse Event Injury Summary report: N

ACTIVA

MDR report key: 4616942 · Received March 19, 2015

Report

Report Number
3004209178-2015-05034
Event Type
Injury
Date Received
March 19, 2015
Report Date
February 25, 2015
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
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

CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID: 37602, SERIAL# (B)(4), IMPLANTED: (B)(6) 2014, PRODUCT TYPE: IMPLANTABLE NEUROSTIMULATOR. PRODUCT ID: 3389-40, LOT# J0428351V, IMPLANTED: (B)(6) 2004, PRODUCT TYPE: LEAD. PRODUCT ID: 37642, SERIAL# (B)(4), PRODUCT TYPE: PROGRAMMER, PATIENT. PRODUCT ID: 748240, SERIAL# (B)(4), IMPLANTED: (B)(6) 2004, PRODUCT TYPE: EXTENSION. PRODUCT ID: 3389S-40, LOT# V452133, IMPLANTED: (B)(6) 2010, PRODUCT TYPE: LEAD. PRODUCT ID: 7482A40, SERIAL# (B)(4), IMPLANTED: (B)(6) 2010, PRODUCT TYPE: EXTENSION. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE HEALTHCARE PROFESSIONAL HAD NOTICED SOME IMPEDANCES THAT WERE OUT OF THE ORDINARY. THE PATIENT HAD HAD A BATTERY REPLACEMENT IN (B)(6) PRIOR TO THE DATE OF THIS REPORT AND HAD NOT HAD ANY THERAPY PROBLEMS PRIOR TO THE REPLACEMENT. THE PATIENT HAD BEEN FINE FOR ABOUT 2 WEEKS FOLLOWING THE SURGERY BUT THEN HAD NOTICED A RETURN OF SYMPTOMS AND SYMPTOMS RETURN HAD PRIMARILY BEEN ON THE RIGHT SIDE OF THE BODY. THE PATIENT HAD ALSO NOTICED A NEW SYMPTOM OF GENERALLY BECOMING FROZEN THROUGH THEIR ENTIRE BODY. THE PATIENT HAD EXPERIENCED MANY FALLS BUT THERE WERE NO SPECIFICS AS TO IF THEY HAD OCCURRED IN THE TIME PRECEDING THE SYMPTOM RETURN. THE PATIENT HAD NOT FELT ANY ABNORMAL STIMULATION OR ANYTHING UNUSUAL WITH THE SYSTEM. THE LEFT SUBTHALAMIC NUCLEUS (STN) AT 3.0V HAD IMPEDANCE READINGS OF : C/0-4478, C/1-2537, C/2-770, C/3-1921, 0/1-2509, 0/2-3799, 0/3-4646, 1/2-1688,1/3-2509 AND 2/3-1429 OHMS. THE RIGHT STN AT 3.0V HAD IMPEDANCE READINGS OF: C/0-1093, C/1-14899, C/2-15414, C/3-996, 0/1-14156, 0/2-14550, 0/3-35, 1/2-13025, 1/3-14025 AND 2/3-14415 OHMS. THERAPY SETTINGS ON THE LEFT WITH INTERLEAVING WERE PROGRAM 1 C+2-, 0.8V, 100US AND 125HZ AND PROGRAM 2 C+1-, 2.3V, 110US AND 125HZ. RIGHT SIDE WAS C+0-, 2.1V, 60US AND 125HZ. THE HEALTHCARE PROFESSIONAL HAD ORDERED THE PATIENT TO GET X-RAYS TO SEE IF THERE WAS A FRACTURE IN THE SYSTEM. THE PATIENT NEEDED A MRI ON (B)(6) 2015 FOR A REVISION SURGERY ON THE FOLLOWING DAY. IT WAS NOTED THAT SOMETIME IN THE PAST 6 WEEKS PRIOR TO (B)(6) 2015 THE PATIENT¿S LEADS HAD BOTH SNAPPED BEHIND EACH EAR. AN X-RAY WAS TAKEN AND IT HAD SHOWED THE LEADS WERE COMPROMISED. THERE WAS A LOSS OF THERAPEUTIC EFFECT. THE PATIENT HAD SEEN AN INFORMATION SCREEN ON THE PATIENT PROGRAMMER TO REPLACE THE BATTERIES, THERE WAS A PROBLEM WITH THE PATIENT PROGRAMMER. THE CAUSE OF THE LEAD BREAK WAS THE SEVERAL FALLS THAT THE PATIENT HAD REPORTED. IMPEDANCE READINGS ON (B)(6) 2015 FOR THE LEFT SIDE WERE C/0-4557, C/1-2619, C/2-814, C/3-1995, 0/1-2545, 0/2-3900, 0/3-4768, 1/2-1738, 1/3-2582 AND 2/3-1480. ON THE RIGHT SIDE THEY WERE C/0-808, C/1-9040, C/2-660, C/3-3029, 0/1-8472, 0/2-110, 0/3-2080, 1/2-8291, 1/3-12169 AND 2/3-1375. BOTH LEADS WERE EXPLANTED ON (B)(6) 2015, ONLY THE LEADS WERE EXPLANTED. THE RIGHT LEAD HAD SHOWN A FRACTURE BELOW THE EAR AND THE LEFT LEAD WAS PULLED DOWN RESULTING IN CONNECTOR IN THE NECK AREA. THE PATIENT PROGRAMMER WAS REVIEWED WITH THE PATIENT AND FAMILY. THERA PY WAS TURNED BACK ON POST IMPLANT ON (B)(6) 2015 AND ALL IMPEDANCES WERE IN NORMAL RANGE. REFERENCE MANUFACTURER¿S REPORT NUMBER: 3004209178-2015-05032.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
188666 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC PUERTO RICO OPERATIONS CO. 37602

Patients

Seq Age Sex Outcome Treatment
1 00072 YR Required Intervention