FDA Adverse Event Malfunction Summary report: N

VENTAK PRIZM 2

MDR report key: 1946229 · Received January 4, 2011

Report

Report Number
2124215-2010-21681
Event Type
Malfunction
Date Received
January 4, 2011
Date of Event
October 14, 2010
Report Date
January 24, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P960040
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

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Additional Manufacturer Narrative · 1

OUR RECORDS INDICATE THAT THIS DEVICE REMAINS IMPLANTED. IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.

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 PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WERE ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION INDICATED THAT A REVISION PROCEDURE WILL BE PERFORMED IN THE NEAR FUTURE TO IMPLANT A NEW DEVICE AND RV LEAD. IT WAS NOTED THAT THRESHOLD MEASUREMENTS HAVE INCREASED TO 1.4 VOLTS AND 0.6 MILLISECONDS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DISPLAYED HIGH PACING IMPEDANCE MEASUREMENTS GREATER THAN 2000 OHMS. IT WAS NOTED THAT THRESHOLD MEASUREMENTS AND SHOCK IMPEDANCE MEASUREMENTS ARE NORMAL AND STABLE. TECHNICAL SERVICES (TS) RECOMMENDED, SINCE THE THRESHOLD MEASUREMENTS AND SHOCK IMPEDANCE MEASUREMENTS WERE NORMAL, TO CONTINUE MONITORING THE PATIENT. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION HAS BEEN REQUESTED; HOWEVER, NO FURTHER INFORMATION IS CURRENTLY AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTAK PRIZM 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND 1860

Patients

Seq Age Sex Outcome Treatment
1 78 YR 0064| 0157| (B)(4)| 1860| 1746