FDA Adverse Event Malfunction Summary report: N

HEARTMATE II SYSTEM CONTROLLER

MDR report key: 1942006 · Received November 8, 2010

Report

Report Number
2916596-2010-00279
Event Type
Malfunction
Date Received
November 8, 2010
Date of Event
September 29, 2010
Report Date
October 12, 2010
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
Removal / Correction Number
29165969/2/10001-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AR, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REPORT OF POWER CABLE DISCONNECT AND YELLOW BATTERY ALARMS WAS CONFIRMED AND REPRODUCED DURING ANALYSIS. THE BLACK POWER CABLE WAS FOUND TO HAVE COMPROMISED INNER CONDUCTORS AT THE CONNECTOR END. MOVEMENT OF THE BLACK POWER CABLE AT THE CONNECTOR END WHEN THE WHITE POWER CABLE WAS DISCONNECTED FOR POWER EXCHANGE RESULTED IN POWER CABLE DISCONNECT AND LOW BATTERY ALARMS. A REVIEW OF DEVICE HISTORY RECORDS FOR THIS SYSTEM CONTROLLER SHOWED NO DEVIATIONS FROM MANUFACTURING OR QA SPECIFICATIONS. THIS SITUATION IS BEING ADDRESSED THROUGH THE MANUFACTURER'S CORRECTIVE/PREVENTIVE ACTION SYSTEM AND AN URGENT MEDICAL DEVICE CORRECTION NOTICE (29165969/2/1001-C) WAS SENT TO CUSTOMERS. NO FURTHER INFORMATION IS AVAILABLE. THE MANUFACTURER IS CLOSING ITS FILE ON THIS EVENT.

Description of Event or Problem · 1

THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE. THE VAD COORDINATOR REPORTED THAT THE PATIENT WAS EXPERIENCING POWER CABLE DISCONNECT ALARMS AND YELLOW BATTERY ALARMS. THE SYSTEM CONTROLLER WAS EXCHANGED AND THE EVENT WAS RESOLVED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 32 YR Required Intervention