FDA Adverse Event Injury Summary report: N

ENRHYTHM DR

MDR report key: 4832326 · Received June 10, 2015

Report

Report Number
9614453-2015-01120
Event Type
Injury
Date Received
June 10, 2015
Date of Event
January 14, 2015
Report Date
March 24, 2015
Manufacturer
IPG MFG SWITZERLAND
Product Code
NVZ
PMA / PMN Number
P980035
Removal / Correction Number
Z-1440-2010
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED OUTSIDE THE US WHERE THE SAME MODEL IS DISTRIBUTED. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. PATIENT INFORMATION IS NOT GENERALLY AVAILABLE DUE TO CONFIDENTIALITY CONCERNS. THIS DEVICE WAS INCLUDED IN THAT FIELD ACTION.  BASED ON THE INFORMATION RECEIVED AND WITHOUT THE RETURN OF THE PRODUCT, IT COULD NOT DETERMINE THIS DEVICE PERFORMED AS DESCRIBED IN THE FIELD ACTION. PRODUCT EVENT SUMMARY: THE DEVICE WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED A FULL ELECTRICAL RESET. CRITICAL RAM PARITY ERROR OCCURRED IN ADDRESS OF (B)(4) ON (B)(4) 2015. POR SEVERITY IS LOW, SO THE DEVICE SHOULD BE ABLE TO FULLY RECOVER AFTER RESET. PATIENT WAS WITHIN 2 METERS OF A MICRO-WAVE THERAPEUTIC INSTRUMENT. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT THE IMPLANTABLE PULSE GENERATOR (IPG) EXHIBITED POWER ON RESET (POR). IT WAS NOTED THERE WAS A "MICRO-WAVE THERAPEUTIC INSTRUMENT NEARBY THE REHABILITATION EQUIPMENT WHICH THE PATIENT USED" AND THERE WAS ELECTROMAGNETIC INTERFERENCE (EMI). IN ADDITION, THE IPG EXHIBITED "UNUSUAL INSTABILITY" IN BATTERY IMPEDANCE MEASUREMENTS. THE IPG WAS REPROGRAMMED AND REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
375275 ENRHYTHM DR PULSE GENERATOR, PERMANENT, IMPLANTABLE NVZ IPG MFG SWITZERLAND P1501DR

Patients

Seq Age Sex Outcome Treatment
1 00079 YR Required Intervention 5554-45 LEAD, 5054-52 LEAD