FDA Adverse Event Malfunction Summary report: N

HEARTMATE II SYSTEM CONTROLLER

MDR report key: 2163512 · Received June 2, 2011

Report

Report Number
2916596-2011-00228
Event Type
Malfunction
Date Received
June 2, 2011
Date of Event
March 22, 2011
Report Date
May 9, 2011
Manufacturer
THORATEC CORP.
Product Code
DSQ
Removal / Correction Number
29165969/2/10001-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED TO THE MFR FOR EVAL. THE SYSTEM CONTROLLER WAS CONNECTED TO THE EQUIPMENT IN THE MFR'S LAB WITH NO ALARMS ACTIVE. THE BLACK AND WHITE POWER CABLES WERE MANEUVERED AND WHILE MOVING THE WHITE POWER CABLE AT THE CONNECTOR END, THE "POWER CABLE DISCONNECT" AND "RED BATTERY" ALARM BECAME ACTIVE. THE SYSTEM CONTROLLER WAS THEN CONNECTED TO A POWER MODULE AND WHILE MOVING THE WHITE POWER CABLE, SUPPORT TO THE PUMP COULD BE INTERRUPTED. THE WHITE POWER CABLE WAS THEN STRIPPED AT THE CONNECTOR END REVEALING A BROKEN INNER CONDUCTOR. THIS SITUATION IS BEING ADDRESSED THROUGH THE MFR'S CORRECTIVE/PREVENTIVE ACTION SYSTEM AND AN URGENT MEDICAL DEVICE CORRECTION NOTICE (29165969/2/10001-C) WAS SENT TO CUSTOMERS.

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 THE PT'S SYSTEM CONTROLLER LIGHTS ALL WENT OFF AND UNK ALARMS WERE OBSERVED. IT WAS ALSO REPORTED THAT THEY WERE UNABLE TO DOWNLOAD HISTORY. THE SYSTEM CONTROLLER WAS EXCHANGED FOR ANOTHER SYSTEM CONTROLLER AND NO FURTHER PROBLEMS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HEARTMATE II SYSTEM CONTROLLER LVAD SYSTEM CONTROLLER DSQ THORATEC CORP. 103696 87390

Patients

Seq Age Sex Outcome Treatment
1 18 YR Other