FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1951549 · Received January 6, 2011

Report

Report Number
2124215-2010-23164
Event Type
Malfunction
Date Received
January 6, 2011
Date of Event
November 23, 2010
Report Date
December 21, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-1513-08 TO Z-1514-08
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT IN OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION CONFIRMED THE CLINICAL OBSERVATION OF A SEPARATED HEADER. ALTHOUGH EVIDENCE INDICATES EXTERNAL STRESS MAY HAVE BEEN A FACTOR IN CAUSING THE HEADER TO BECOME LOOSE, THE ROOT CAUSE OF THE ABNORMALITY WAS ISOLATED TO INSUFFICIENT BONDING BETWEEN THE MEDICAL ADHESIVE AND THE TITANIUM CASING. MANUFACTURING ENHANCEMENTS WERE IMPLEMENTED IN 2003 TO MAKE THE BOND MORE ROBUST.

Additional Manufacturer Narrative · 1

THE DEVICE IS EXPECTED TO BE RETURNED TO BOSTON SCIENTIFIC FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.

Additional Manufacturer Narrative · 1

THE DEVICE HAD BEEN RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE HAD DECREASED SENSING VALUES, AS WELL AS DECREASED PACING IMPEDANCE. OVERSENSING AND HIGH PACING THRESHOLDS WERE ALSO REPORTED. A LEAD REVISION PROCEDURE WAS PERFORMED. AS THE DEVICE WAS REMOVED FROM THE POCKET, THE HEADER BECAME DETACHED FROM THE DEVICE CASE. THE DEVICE WAS REPLACED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T177

Patients

Seq Age Sex Outcome Treatment
1