FDA Adverse Event Malfunction Summary report: N

HEARTMATE II SYSTEM CONTROLLER

MDR report key: 2433615 · Received January 10, 2012

Report

Report Number
2916596-2012-00023
Event Type
Malfunction
Date Received
January 10, 2012
Date of Event
December 1, 2011
Report Date
December 15, 2011
Manufacturer
THORATEC CORP.
Product Code
DSQ
Removal / Correction Number
29165969/2/10001-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. THE SYSTEM CONTROLLER WAS CONNECTED TO THE EQUIPMENT IN THE MANUFACTURER'S LAB. THE REPORT OF INTERMITTENT BEEPING WAS CONFIRMED DURING ANALYSIS. WHEN THE BLACK POWER LEAD WAS CONNECTED TO THE TEST EQUIPMENT, THE PUMP SPEED WAS INTERRUPTED AND THE MOVEMENT OF THE BLACK POWER LEAD AT THE CONNECTOR END RESULTED IN ALARMS WHILE TETHERED TO THE TEST POWER MODULE. INSULATION TESTING OF THE BLACK POWER LEAD REVEALED COMPROMISED INSULATION. THE BLACK POWER LEAD WAS THEN STRIPPED AND COMPROMISED WIRES WERE FOUND AT THE CONNECTOR END AND NEAR THE HOUSING END OF THE CABLE. THIS SITUATION IS BEING ADDRESSED THROUGH THE MANUFACTURER'S CORRECTIVE/PREVENTIVE ACTION SYSTEM AND AN URGENT MEDICAL DEVICE CORRECTION NOTICE (29165969/2/10001-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 PT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED BY THE VAD COORDINATOR THAT THE PT WAS EXPERIENCING INTERMITTENT BEEPING. THE SYSTEM CONTROLLER WAS EXCHANGED WITH 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 89671

Patients

Seq Age Sex Outcome Treatment
1 43 YR Other