FDA Adverse Event Injury Summary report: N

ENRHYTHM DR

MDR report key: 1925491 · Received December 14, 2010

Report

Report Number
6000144-2010-06322
Event Type
Injury
Date Received
December 14, 2010
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
DXY
PMA / PMN Number
P980035/S38
Removal / Correction Number
Z-1440-2010
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. THE DEVICE IS PART OF THE ADVISORY FOR THIS MODEL. EVALUATION SUMMARY: (B)(4) WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. ANALYSIS REVEALED LOW TELEMETERED BATTERY VOLTAGE. ON (B)(6) 2010, THE TELEMETERED BATTERY VOLTAGE WAS 2.61 VOLTS (V) WHILE THE DAILY BATTERY VOLTAGE MEASUREMENT WAS 2.93 V. (B)(4) THE ACTUAL DEVICE WAS ANALYZED - CALCULATIONS BASED ON IMPLANT PARAMETERS INDICATE THAT THE DEVICE HAD MET ITS 99.9% EXPECTED LONGEVITY. ANALYSIS OF THE DEVICE MEMORY FOUND THE ERI (ELECTIVE REPLACEMENT INDICATOR) IS THE RESULT OF HIGH INTERNAL BATTERY RESISTANCE. THIS DEVICE IS PART OF THE FIELD ACTION AND HAS TESTED CONSISTENT WITH THE FIELD ACTION.

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY: (B)(4) THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. ANALYSIS REVEALED LOW TELEMETERED BATTERY VOLTAGE. ON (B)(6) 2010, THE TELEMETERED BATTERY VOLTAGE WAS 2.61 VOLTS (V) WHILE THE DAILY BATTERY VOLTAGE MEASUREMENT WAS 2.93 V.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE HAVE BEEN VARYING BATTERY VOLTAGE MEASUREMENTS. IT WAS LATER REPORTED THAT THERE WAS A OBSERVATION OF IMMINENT ELECTIVE REPLACEMENT INDICATOR (ERI) DURING DEVICE INTERROGATION AND THERE WAS POSSIBLE PREMATURE BATTERY DEPLETION. THE DEVICE WAS EXPLANTED AND REPLACED WITH A NEW DEVICE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE HAVE BEEN VARYING BATTERY VOLTAGE MEASUREMENTS. THE DEVICE 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
1 ENRHYTHM DR IMPLANTABLE PULSE GENERATOR DXY MEDTRONIC MED REL, INC. P1501DR ASKU

Patients

Seq Age Sex Outcome Treatment
1 76 YR Hospitalization| O| R 5024M IMPLANTABLE PACING LEAD| 4269 COMPETITOR IMPLANTABLE PACING LEAD| 4269 COMPETITOR IMPLANTABLE PACING LEAD| 5024M IMPLANTABLE PACING LEAD