FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3212565 · Received July 9, 2013

Report

Report Number
2124215-2013-09472
Event Type
Malfunction
Date Received
July 9, 2013
Date of Event
May 28, 2013
Report Date
June 18, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION OF THE CRT-D IDENTIFIED AN ARC MARK ON THE DEVICE CASE. INTERROGATION OF THE DEVICE REVEALED A WARNING MESSAGE THAT THE CHARGE TIME EXCEEDED THE LIMIT. A CHARGE TIME OF 45 SECONDS WAS NOTED DURING A CAPACITOR REFORMATION. AN X-RAY OF THE DEVICE REVEALED THAT THE INTERNAL HIGH VOLTAGE FUSE WAS DAMAGED (I.E., NO LONGER INTACT). THE DAMAGE TO THE FUSE MOST LIKELY OCCURRED DURING DELIVERY OF THE SHOCK THAT RESULTED IN THE SHORTED SHOCK LEAD FAULT. THE DAMAGE TO THE HIGH VOLTAGE FUSE PREVENTED ANY SUBSEQUENT CHARGING OF THE HIGH VOLTAGE CAPACITORS AND DELIVERY OF SHOCK THERAPY.

Additional Manufacturer Narrative · 1

THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING THE ATTEMPTED IMPLANT OF THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) WITH ANOTHER MANUFACTURER'S CHRONIC IMPLANTABLE DEFIBRILLATION LEAD, THE DEVICE WAS OBSERVED TO HAVE SHORTED DURING DEFIBRILLATION THRESHOLD (DFT) TESTING. THE PATIENT WAS EXTERNALLY DEFIBRILLATED AND ANOTHER CRT-D WAS ATTEMPTED, BUT NOT IMPLANTED DUE TO HIGH DFTS. ANOTHER MANUFACTURER'S DEVICE WAS IMPLANTED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
313922 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND N141

Patients

Seq Age Sex Outcome Treatment
1 81 YR 1388TC| 0186| MISMATCH| T180| H227| 5071| N141