FDA Adverse Event Injury Summary report: N

VITALITY 2

MDR report key: 2173331 · Received July 23, 2011

Report

Report Number
2124215-2011-11247
Event Type
Injury
Date Received
July 23, 2011
Date of Event
June 15, 2011
Report Date
June 15, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

MOST RECENTLY, THE PATIENT WAS INAPPROPRIATELY SHOCKED FOR DOUBLE COUNTING OF FARFIELD ATRIAL SIGNALS WHICH MANIFESTED AS R-WAVES DIMINISHED OVER TIME. THE IMPEDANCE AND THRESHOLD MEASUREMENTS OF THE RV LEAD WERE NOTED AS STABLE. HOWEVER, THE FOLLOWING PHYSICIAN DETERMINED TO HAVE THE SYSTEM EXTRACTED AS A RESULT OF THE SENSING ISSUE. TO DATE, NONE OF THESE MEDICAL DEVICES HAVE BEEN RETURNED TO BOSTON SCIENTIFIC. THERE WERE NO REPORTED ADVERSE PATIENT EFFECTS BEYOND THE NECESSARY SURGICAL INTERVENTION. IF NEW INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE FURTHER EVALUATED AND UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) IN ASSOCIATION WITH THE NON-BSC RIGHT ATRIAL AND AND BSC RIGHT VENTRICULAR LEAD DID EXHIBIT OVERSENSING LEADING TO INAPPROPRIATE SHOCK THERAPY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T165

Patients

Seq Age Sex Outcome Treatment
1 52 YR Required Intervention 1388T| E110| 4470| 0181| T165| 0154| 1861