FDA Adverse Event Malfunction Summary report: N

VENTAK PRIZM

MDR report key: 1952042 · Received January 7, 2011

Report

Report Number
2124215-2010-23284
Event Type
Malfunction
Date Received
January 7, 2011
Date of Event
December 2, 2010
Report Date
April 1, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS EVENT WILL BE UPDATED AND RESUBMITTED.

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED FOR ANALYSIS. UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, LABORATORY TECHNICIANS UTILIZED AN ENGINEERING LEVEL LONGEVITY PREDICTION CALCULATION TO ASSESS THE RATE OF BATTERY DEPLETION, GIVEN THE PROGRAMMED PARAMETERS AND OTHER DATA STORED WITHIN THE MEMORY OF THE DEVICE. THE RESULTS OF THIS CALCULATION INDICATED THAT THE ACTUAL RATE OF BATTERY DEPLETION FELL WITHIN AN ACCEPTABLE RANGE. NEXT, A COMPREHENSIVE SERIES OF DIAGNOSTIC TESTS WERE CONDUCTED THAT VERIFIED THE PERFORMANCE OF PACING, SENSING, AND RECORDING FUNCTIONS. HAVING MET THE ENGINEERING LONGEVITY PREDICTION, FUNCTIONALLY PASSING ALL RETURNED PRODUCT TESTING, AND WITH NO FURTHER INFORMATION TO INDICATE A PRODUCT PERFORMANCE ISSUE, WE HAVE CONCLUDED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION.

Additional Manufacturer Narrative · 1

SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS EVENT WILL BE UPDATED AND RESUBMITTED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE DEFIBRILLATOR DECLARED THE BATTERY STATUS ELECTIVE REPLACEMENT INDICATORS (ERI) WITH A MONITORING VOLTAGE OF 2.7 VOLTS AND CHARGE TIME OF 18.2 SECONDS. THE PHYSICIAN SUSPECTED PREMATURE BATTERY DEPLETION. BOSTON SCIENTIFIC TECHNICAL SERVICES WAS CONTACTED WHOM DISCUSSED THAT THE LONGEVITY IS WITHIN SPECIFICATION ACCORDING TO THE SYSTEM GUIDE FOR THIS DEVICE. CURRENTLY THIS DEVICE REMAINS IMPLANTED AND IN SERVICE. NO ADVERSE PATIENT EFFECTS REPORTED.

Description of Event or Problem · 1

SUBSEQUENTLY THIS DEVICE WAS REPLACED. NO ADVERSE PATIENT EFFECTS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTAK PRIZM IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND 1852

Patients

Seq Age Sex Outcome Treatment
1 77 YR Required Intervention 1852| MISMATCH