FDA Adverse Event Malfunction Summary report: N

ACTIVA

MDR report key: 4151791 · Received October 8, 2014

Report

Report Number
9614453-2014-02085
Event Type
Malfunction
Date Received
October 8, 2014
Date of Event
September 9, 2014
Report Date
September 9, 2014
Manufacturer
IPG MFG SWITZERLAND
Product Code
MHY
PMA / PMN Number
P960009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CONCOMITANT MEDICAL PRODUCTS: PRODUCT ID: 3708660, SERIAL# (B)(4), IMPLANTED: (B)(6) 2014, PRODUCT TYPE: EXTENSION. PRODUCT ID: 3389, LOT# UNKNOWN, PRODUCT TYPE: LEAD. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THE PARKINSON¿S DISEASE PATIENT EXPERIENCED A BURNING SENSATION AT THEIR DEVICE POCKET. IMPEDANCE TESTING OF THE PATIENT¿S LEFT LEAD FOUND A ¿LOW¿ UNIPOLAR ELECTRODE IMPEDANCE OF 247 OHMS ON ELECTRODE 1 AND LOW BIPOLAR ELECTRODE IMPEDANCES OF 101, 71, AND 87 OHMS ON 0-2, 0-3, AND 2-3 RESPECTIVELY. IMPEDANCE VALUES MEASURED ON THE PATIENT¿S RIGHT LEAD FOUND NO OUT-OF-RANGE VALUES. THE PATIENT¿S IMPLANTABLE NEUROSTIMULATOR (INS) AND EXTENSION (B)(4) WERE REPLACED AS A RESULT OF THE EVENT. IMPEDANCE TESTING THAT WAS PERFORMED WITH THE PATIENT¿S ORIGINAL INS (B)(4) AND LEAD AND A NEW EXTENSION (B)(4) FOUND THAT BIPOLAR IMPEDANCE PAIR 0-3 CONTINUED TO HAVE A LOW IMPEDANCE OF 70 OHMS. THIS VALUE REMAINED UNCHANGED FOLLOWING THE REPLACEMENT OF THE INS. THE IMPEDANCE OF BIPOLAR ELECTRODE PAIR 0-3 REMAINED 70 OHMS WITH A NEW INS (B)(4), NEW EXTENSION, AND THE ORIGINAL LEAD. IT WAS NOTED THE PATIENT HAD PREVIOUSLY EXPERIENCED ¿SOME FALLS,¿ HOWEVER, NO FURTHER INFORMATION WAS REPORTED REGARDING THIS ISSUE. THE PATIENT WAS ALIVE WITH NO INJURY AT THE TIME OF REPORT AND WAS ¿OK¿ AS OF 24 DAYS AFTER INITIAL REPORT. A SUPPLEMENTAL REPORT WILL BE FILED IF ADDITIONAL INFORMATION IS RECEIVED. PLEASE SEE MANUFACTURER REPORT # 9614453-2014-02084 FOR INFORMATION REGARDING THE PATIENT¿S ORIGINAL DEVICE SYSTEM FROM PRIOR TO THE REPLACEMENT OF THE INS AND EXTENSION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
632966 ACTIVA STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY IPG MFG SWITZERLAND 37601

Patients

Seq Age Sex Outcome Treatment
1