FDA Adverse Event Malfunction Summary report: N

ENTRUST AT

MDR report key: 1990703 · Received February 15, 2011

Report

Report Number
6000144-2011-00766
Event Type
Malfunction
Date Received
February 15, 2011
Date of Event
November 15, 2010
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
LWS
PMA / PMN Number
P980016/S46
Removal / Correction Number
Z-1172-2009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
HEALTH PROFESSIONAL

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.

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. ONE POR (POWER ON RESET) EPISODE FOR CRITICAL RAM PARITY ERROR OCCURRED ON (B)(6) 2010. ONE PATIENT ALERT FOR DEVICE CIRCUIT ERROR OCCURRED ON (B)(6) 2010.

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): WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. LAST BATTERY MEASUREMENT=2.66V ON (B)(6) 2010. DAILY BATTERY VOLTAGE TREND DATA SHOWS BAT=2.68 TO 2.66 VOLTS BETWEEN (B)(6) 2010, DEVICE RRT (RECOMMENDED REPLACEMENT TIME) <=2.61 V. 1 - POR (POWER ON RESET) FOR CRITICAL RAM PARITY ERROR, ADDRESS=1095, DATA=04 ON (B)(6) 2010 06:23:06. 1 - PATIENT ALERT FOR DEVICE CIRCUIT ERROR ON (B)(6) 2010 06:23:06. THE DEVICE MET 83% OF EXPECTED LONGEVITY. WITHOUT THE HISTORY OF THE PROGRAMMED SETTINGS THROUGHOUT ITS SERVICE LIFE, THERE IS NO WAY TO DETERMINE WHY THE LONGEVITY DID NOT MATCH THE PREDICTED MODEL. RAM CHIP MEMORY ERROR ALSO NOTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE DEVICE EXPERIENCED A POWER ON RESET. THE DEVICE REMAINS IN USE. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE DEVICE EXPERIENCED A POWER ON RESET. THE DEVICE REMAINS IN USE. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. IT WAS ALSO REPORTED THAT THE DEVICE WAS APPROACHING ELECTIVE REPLACEMENT INDICATOR. THE DEVICE WAS REMOVED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENTRUST AT IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC MED REL, INC. D154ATG ASKU

Patients

Seq Age Sex Outcome Treatment
1 71 YR Other 6949 IMPLANTABLE TACHY LEAD| 6949 IMPLANTABLE TACHY LEAD| 5076 IMPLANTABLE PACING LEAD| 5076 IMPLANTABLE PACING LEAD| 5076 IMPLANTABLE PACING LEAD| 6949 IMPLANTABLE TACHY LEAD