FDA Adverse Event Injury Summary report: N

IMPLANTABLE NEUROSTIMULATOR

MDR report key: 2850999 · Received November 29, 2012

Report

Report Number
3007566237-2012-02865
Event Type
Injury
Date Received
November 29, 2012
Report Date
November 12, 2012
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P960009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID 7482A51, SERIAL# (B)(4), IMPLANTED: (B)(6) 2009. PRODUCT TYPE: EXTENSION: PRODUCT ID 7426, SERIAL# (B)(4), IMPLANTED: (B)(6) 2009, EXPLANTED: (B)(6) 2012. PRODUCT TYPE: IMPLANTABLE NEUROSTIMULATOR: PRODUCT ID 3387S-40, LOT# V218104, IMPLANTED: (B)(6) 2009. PRODUCT TYPE: LEAD: PRODUCT ID 3387S-40, LOT# V175997, IMPLANTED: (B)(6) 2009. PRODUCT TYPE: LEAD. (B)(4).

Description of Event or Problem · 1

AN INCREASE IN PATIENT'S TORTICOLLIS OF NECK DUE TO DYSTONIA WHEN HE WALKED WAS REPORTED. THE SETTINGS ON BOTH LEFT AND RIGHT SIDE IMPLANTABLE NEUROSTIMULATORS (INS) WERE 5.0V AMPLITUDE WITH PULSE WIDTH OF 150 MICROSECONDS AND THE RATE OF 50HZ. LEFT SIDE INS IMPEDANCE WAS 827 OHMS, RIGHT SIDE INS IMPEDANCE MEASUREMENT WAS NOT AVAILABLE. BOTH STIMULATORS WERE AT 3.72V AT TIME OF IMPLANT. IN (B)(6) 2011 BOTH WERE AT 3.72V, IN (B)(6) 2011 BOTH WERE AT 3.72V. AT THE TIME OF THE REPORT ONE INS WAS AT 3.60V AND THE OTHER WAS AT 3.66V. LONGEVITY ESTIMATE "SHOWED 30 MONTHS." IT WAS NOTED THAT THE DEVICES WERE "PAST THE 30 MONTH ESTIMATE." NORMAL BATTERY DEPLETION WAS REPORTED ABOUT FOUR MONTHS LATER. THE DEVICE WAS REPLACED. THE PATIENT WAS HOSPITALIZED FOR ONE NIGHT DUE TO PAIN. INFORMATION ALSO REPORTED ON PATIENT'S OTHER INS IN REGULATORY REPORT # 3004209178-2012-10923.

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED REPORTED THE PATIENT'S PROCEDURE WAS AN 'OUTPATIENT BATTERY REPLACEMENT.' REFER TO MANUFACTURER REPORT # 3004209178-2012-10923.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMPLANTABLE NEUROSTIMULATOR STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY MEDTRONIC NEUROMODULATION NEU_INS_STIMULATOR

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization