FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3052683 · Received April 11, 2013

Report

Report Number
2124215-2013-03563
Event Type
Malfunction
Date Received
April 11, 2013
Date of Event
June 15, 2012
Report Date
April 5, 2017
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.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE SYSTEM DETECTED A SHOCK IMPEDANCE MEASUREMENT GREATER THAN 125 OHMS. THE PATIENT WAS TO CONTINUE NORMAL FOLLOW UP APPOINTMENTS. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED AS A RESULT OF THIS CLINICAL OBSERVATION.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED INDICATING THAT ABOUT THREE YEARS FOLLOWING THE LAST REPORTED OBSERVATIONS OF OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS, THIS SYSTEM WAS EXPLANTED FOR AN UNSPECIFIED REASON. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155467 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND N140

Patients

Seq Age Sex Outcome Treatment
1 64 YR 4087| N140| 4542| 0292