FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3223585 · Received July 12, 2013

Report

Report Number
2124215-2013-09752
Event Type
Malfunction
Date Received
July 12, 2013
Date of Event
May 12, 2013
Report Date
July 11, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) RECORDED OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS GREATER THAN 125 OHMS. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED TROUBLESHOOTING AND RECOMMENDED TESTING SYSTEM INTEGRITY. ADDITIONAL INFORMATION OBTAINED INDICATING THAT THE PHYSICIAN WILL CONTINUE TO MONITOR THE PATIENT FOR HIGH VOLTAGE IMPEDANCE. THE TACHY DEVICE REMAINS IN-SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

SUBSEQUENT INFORMATION RECEIVED THAT ANOTHER RED ALERT WAS DETECTED FOR HIGH, OUT OF RANGE SHOCKING LEAD IMPEDANCE MEASUREMENT. THIS IS AN ONGOING ISSUE. ADDITIONAL INFORMATION INDICATED THAT THE PATIENT WAS BROUGHT IN AND NO NOISE WAS OBSERVED ON THE SYSTEM. WITH THIS, NO NECESSARY ACTION WAS TAKEN ON THIS EVENT. THIS CRT-D REMAINS IN SERVICE AND NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION RECEIVED INDICATING THAT THIS PATIENT WAS CHECKED DUE TO AN ELEVATED SHOCK LEAD IMPEDANCE MEASUREMENT AND THIS DEVICE WAS OBSERVED WHICH HAS BEEN BEEPING. TRENDING SHOWED VARYING HIGH VOLTAGE SHOCK IMPEDANCE FROM 80 OHMS TO 130 OHMS. THEY ARE GOING TO MONITOR THE PATIENT FOR THE TIME BEING AND NO TESTING WAS DONE AT THIS TIME. OUR RECORDS INDICATE THE SYSTEM REMAINS IN SERVICE AND NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
323526 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND N140

Patients

Seq Age Sex Outcome Treatment
1 66 YR MISMATCH| 4135| 0292| 4542| N140| S603| 4136