FDA Adverse Event Malfunction Summary report: N

CONFIENT

MDR report key: 1952649 · Received January 7, 2011

Report

Report Number
2124215-2010-23594
Event Type
Malfunction
Date Received
January 7, 2011
Date of Event
October 14, 2010
Report Date
February 7, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P960040
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. THE DEVICE WAS EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS, WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.

Additional Manufacturer Narrative · 1

NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. AS OF TODAY, OUR INVESTIGATION IS COMPLETE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PATIENT'S SYSTEM HAD EXHIBITED INCREASED PACING IMPEDANCES WHICH ARE NOW NOTED TO BE OUT OF RANGE WITH A VALUE OF GREATER THAN 2,000 OHMS. IT WAS REPORTED THAT THE PHYSICIAN IS CONSIDERING REPLACING THE LEAD AS THE PATIENT HAS A SUBCALVIAN STENT VERY CLOSE TO THE LEAD. AT THIS TIME, THE CAUSE OF THE HIGH IMPEDANCES IS UNKNOWN. NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION INDICATES THAT THIS ICD WAS EXPLANTED DURING THE RV LEAD REVISION PROCEDURE.

Description of Event or Problem · 1

ADDITIONAL INFORMATION INDICATES THAT THIS SYSTEM'S RV LEAD WAS BEING EXTRACTED FOR PROBABLE LEAD FRACTURE; HOWEVER, HAS NOT BEEN CONFIRMED AT THIS TIME. AN ATTEMPTED EXPLANT PROCEDURE WAS PERFORMED; HOWEVER, THE PHYSICIAN WAS UNABLE TO SUCCESSFULLY REMOVE THE LEAD. THE PATIENT WAS TRANSFERRED TO A DIFFERENT HOSPITAL FOR EXTRACTION. NO FURTHER INFORMATION HAS BEEN MADE AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CONFIENT IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E030

Patients

Seq Age Sex Outcome Treatment
1 76 YR Required Intervention 4479| E030| 0184