FDA Adverse Event Injury Summary report: N

INSIGNIA

MDR report key: 1952514 · Received January 7, 2011

Report

Report Number
2124215-2010-23395
Event Type
Injury
Date Received
January 7, 2011
Date of Event
December 6, 2010
Report Date
June 20, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

FOLLOWING RETURN TO BOSTON SCIENTIFIC, DETAILED MECHANICAL AND ELECTRICAL TESTING WAS PERFORMED IN OUR POST MARKET QUALITY ASSURANCE LABORATORY. THE DEVICE FUNCTIONED NORMALLY THROUGHOUT TESTING. ANALYSIS CONCLUDED THIS DEVICE DID NOT EXPERIENCE A COMPONENT MALFUNCTION OR PREMATURE BATTERY DEPLETION, AND REPLACEMENT INDICATORS WERE DISPLAYED APPROPRIATELY, RELATIVE TO THE ACTUAL BATTERY CONDITION. HOWEVER, SERVICE LIFE FELL SLIGHTLY SHORT OF LONGEVITY EXPECTATIONS AS DEPICTED IN THE INSTRUCTIONS FOR USE THAT WERE ORIGINALLY APPROVED AND DISTRIBUTED WITH THIS DEVICE. LONGEVITY ESTIMATION TOOLS HAVE SINCE BEEN REFINED TO BETTER REFLECT ACTUAL DEVICE PERFORMANCE AND CURRENT CLINICAL PRACTICES. DURING THE INVESTIGATION OF THE FIELD ALLEGATIONS DAILY MEASUREMENTS TABLES IN THIS DEVICE DISPLAYED AUTOMATIC THRESHOLD VALUES AFTER ELECTIVE REPLACEMENT TIME (ERT) WAS DECLARED. THRESHOLD MEASUREMENTS ARE NORMALLY SUSPENDED POST-ERT, AND SHOULD BE DISPLAYED AS "NOT RECORDED". THIS OBSERVATION IS UNRELATED AND INCIDENTAL TO THE STATED REASON FOR RETURN. THE MEMORY DOWNLOAD AND PRINTOUTS WERE REVIEWED IN DETAIL AND NO SPECIFIC ROOT CAUSE FOR THE DISPLAY OF AUTOMATIC THRESHOLD VALUES POST-ERT COULD BE DETERMINED. A SAFETY RISK ASSESSMENT WAS CONDUCTED AND IT WAS DETERMINED THAT NEITHER THE SEVERITY NOR THE LIKELIHOOD OF THIS ISSUE WOULD REPRESENT AN INCREASED SAFETY RISK.

Additional Manufacturer Narrative · 1

UPON ANALYSIS THIS EVENT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PULSE GENERATOR (PG) HAD HIGH THRESHOLDS AND PREMATURE BATTERY DEPLETION WAS ALLEGED. THE DEVICE WAS EXPLANTED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INSIGNIA IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND 1290

Patients

Seq Age Sex Outcome Treatment
1