FDA Adverse Event Malfunction Summary report: N

HMII SYSTEM CONTROLLER

MDR report key: 1791445 · Received August 2, 2010

Report

Report Number
2916596-2010-00198
Event Type
Malfunction
Date Received
August 2, 2010
Date of Event
June 8, 2010
Report Date
July 8, 2010
Manufacturer
THORATEC CORP.
Product Code
DSQ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE SYSTEM CONTROLLER WAS RETURNED TO THE MFR FOR ANALYSIS. DURING THE EVAL, THE SYSTEM CONTROLLER ALARMED, AND THE CABLE BEGAN HEATING UP. THE TEST POWER BASE UNIT (PBU) BECAME DAMAGED BEFORE THE CONTROLLER WAS DISCONNECTED. DURING FURTHER EVAL, A BROKEN POWER LINE IN THE BLACK POWER LEAD OF THE SYSTEM CONTROLLER WAS FOUND. THE CAUSE OF THE DAMAGE WAS UNABLE TO BE CONCLUSIVELY DETERMINED. A REVIEW OF DEVICE HISTORY RECORDS SHOWED NO DEVIATIONS FROM MFG OR QA SPECIFICATIONS. NO FURTHER INFO IS AVAILABLE. THE MFR IS CLOSING ITS FILE ON THIS EVENT.

Description of Event or Problem · 1

THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED BY THE VAD COORDINATOR THAT WHEN THE PT WAS CONNECTED TO THE POWER BASE UNIT (PBU) WHITE POWER CABLE IN THE CLINIC, A POWER CABLE DISCONNECT ALARM OCCURRED. WHEN THE WHITE POWER CABLE WAS DISCONNECTED, THERE WAS A STEADY TONE WITH A RED HEART AND YELLOW BATTERY ALARM. ONCE THE PT WAS CONNECTED TO BATTERY POWER, THE ALARMS STOPPED. WHEN SWITCHING THE PT BACK TO THE PBU, THE BLACK POWER LEAD BECAME HOT. THE SYSTEM CONTROLLER WAS EXCHANGED WITHOUT INCIDENT. THE PT REMAINS ONGOING ON THE LVAD.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 61 YR Required Intervention