FDA Adverse Event Malfunction Summary report: N

LIVIAN

MDR report key: 1980957 · Received February 8, 2011

Report

Report Number
2124215-2011-02173
Event Type
Malfunction
Date Received
February 8, 2011
Date of Event
November 17, 2010
Report Date
November 17, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

TO DATE, INFORMATION SUGGESTS THAT THESE MEDICAL DEVICE REMAIN ACTIVELY IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, INVESTIGATION IS CONSIDERED COMPLETE. THIS REPORT WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE TRANSVENOUS RIGHT VENTRICULAR (RV) LEAD IN ASSOCIATION WITH THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) DID EXHIBIT PROBABLE R-WAVE UNDERSENSING ASSOCIATED WITH PHYSIOLOGICALLY SMALL R-WAVE AMPLITUDE WITHIN THE VENTRICULAR FIBRILLATION THAT OCCURRED. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED, BUT THERE WERE THREE BEATS OF UNDERSENSING OBSERVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIVIAN IMPLANTABLE CHF GENERATOR NIK GUIDANT CRM CLONMEL IRELAND H227

Patients

Seq Age Sex Outcome Treatment
1 56 YR (B)(4)| 0185| H227| 4555