FDA Adverse Event Malfunction Summary report: N

HEARTMATE II SYSTEM CONTROLLER

MDR report key: 1993839 · Received January 13, 2011

Report

Report Number
2916596-2011-00020
Event Type
Malfunction
Date Received
January 13, 2011
Date of Event
December 17, 2010
Report Date
December 17, 2010
Manufacturer
THORATEC CORP
Product Code
DSQ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED TO THE MANUFACTURER, AND IS CURRENTLY BEING ANALYZED. NO FURTHER INFO IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE DEVICE ANALYSIS IS COMPLETED.

Description of Event or Problem · 1

THE PT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED BY THE VAD COORDINATOR THAT WHEN THE PT WAS SWITCHED FROM THE POWER BASE UNIT (PBU) TO THE 14 VOLT LITHIUM ION BATTERIES THE PT'S SYSTEM CONTROLLER ALARMED. THE PT REPORTED THAT SHE FELT HEAVINESS ON HER CHEST AND "DID NOT FEEL WELL". PER ADDITIONAL INFO, THE PUMP STOPPED. THE BATTERIES WERE THEN EXCHANGED WITH 12 VOLT SEALED LEADED ACID BATTERIES; HOWEVER, THE PUMP DID NOT RESTART. THE SYSTEM CONTROLLER WAS EXCHANGED AND THE PT WAS PLACED BACK ON THE PBU AND THE PUMP RESTARTED. THE PT WAS THEN SWITCHED OVER TO THE NEW PERIPHERALS WITHOUT INCIDENT. THE PT REMAINS ONGOING WITH NO FURTHER ISSUES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HEARTMATE II SYSTEM CONTROLLER LVAD SYSTEM CONTROLLER DSQ THORATEC CORP 103696 NA

Patients

Seq Age Sex Outcome Treatment
1 44 YR Required Intervention