FDA Adverse Event Malfunction Summary report: N

INCEPTA

MDR report key: 3211629 · Received July 8, 2013

Report

Report Number
2124215-2013-08837
Event Type
Malfunction
Date Received
July 8, 2013
Date of Event
May 3, 2013
Report Date
July 11, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DETAILED ANALYSIS IS BEING PERFORMED ON THIS DEVICE. 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. 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

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

ADDITIONAL INFORMATION BECAME AVAILABLE THAT THIS DEVICE WAS EXPLANTED DUE TO THE PREVIOUSLY REPORTED FRACTURED RV LEAD WITH HIGH IMPEDANCES. ADDITIONALLY, THE PATIENT'S LEFT VENTRICULAR (LV) LEAD EXHIBITED HIGH THRESHOLDS AND WAS ALSO EXPLANTED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PATIENT'S HOME MONITORING EQUIPMENT DETECTED A HIGH OUT OF RANGE PACING IMPEDANCE FOR THIS PATIENT'S RIGHT VENTRICULAR (RV) LEAD. IT WAS FOUND THAT THE PATIENT'S COMPETITOR LEAD WAS BELIEVED TO BE FRACTURED. THE PATIENT IS WEARING A LIFE VEST FOR NOW UNTIL THE PHYSICIAN WILL REMOVE THE LEAD. TO DATE, NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION BECAME AVAILABLE THAT THE RV LEAD ALSO EXHIBITED LOSS OF CAPTURE (LOC). THE DEVICE WAS EXPLANTED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
309488 INCEPTA IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND N161

Patients

Seq Age Sex Outcome Treatment
1 58 YR 5076| N161| N119| MISMATCH| 6949| 6947| 4593| 4194| 4471