FDA Adverse Event Injury Summary report: N

VITALITY

MDR report key: 1962272 · Received January 18, 2011

Report

Report Number
2124215-2011-00848
Event Type
Injury
Date Received
January 18, 2011
Date of Event
May 19, 2010
Report Date
November 8, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. AS OF TODAY, OUR INVESTIGATION IS COMPLETE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) EXHIBITED FUNCTIONAL UNDERSENSING OF A SLOW VENTRICULAR TACHYCARDIA. IT APPEARED THAT SENSOR DRIVEN PACING DELAYED THERAPY DELIVERY. THE DEVICE DID DELIVER THE PROPERLY THERAPY AND THE PATIENT SUCCESSFULLY CONVERTED. TECHNICAL SERVICES (TS) HAD DISCUSSED THE EPISODES AND CONFIRMED THAT DEVICE FUNCTION WAS NORMAL PER PROGRAMMING. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION INDICATES THAT THE PATIENT LATER HAD MULTIPLE ANTI-TACHYCARDIA PACING ATTEMPTS THAT WERE UNSUCCESSFUL AT CONVERTING THE PATIENT'S ARRHYTHMIA. THE RAMP SCHEME ACCELERATED THE PATIENT'S HEART RATE INTO VENTRICULAR FIBRILLATION (VF) RESULTING IN A SYNCOPAL EPISODE. THE DEVICE DID DELIVER A 41 JOULE SHOCK WHICH SUCCESSFULLY CONVERTED THE PATIENT. THE PHYSICIAN REQUESTED TO REPROGRAM THE DEVICE TO ALL BURST THERAPY. NO FURTHER COMPLICATIONS OR INFORMATION HAS BEEN MADE AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T180

Patients

Seq Age Sex Outcome Treatment
1 80 YR Life Threatening T125| 4473| T180| 0158| 4087