FDA Adverse Event Injury Summary report: N

THORATEC VENTRICULAR ASSIST DEVICE (VAD) SYSTEM

MDR report key: 277344 · Received May 9, 2000

Report

Report Number
2916596-2000-00019
Event Type
Injury
Date Received
May 9, 2000
Date of Event
April 7, 2000
Report Date
April 10, 2000
Manufacturer
THORATEC LABORATORIES CORP.
Product Code
DSQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Description of Event or Problem · 1

A PT ON BIVENTRICULAR ASSIST DEVICES (BIVADS) WAS READING IN BED WHEN THE FILL SIGNAL, DRIVER PRESSURE AND THE UNINTERRUPTIBLE POWER SUPPLY (UPS) ALARMS WERE ACTIVATED, AND THE PT EXHIBITED SIGNS OF LOSING CONSCIOUSNESS. THE VADS CONTINUED TO PUMP FOR A SHORT TIME BUT EVENTUALLY STOPPED. THE PT WAS PUMPED WITH EMERGENCY HAND BULBS, UNTIL PT WAS SWITCHED TO A BACK UP DRIVE CONSOLE. THE PT RECOVERED IMMEDIATELY WITHOUT FURTHER INCIDENT. THE VAD DRIVE CONSOLE WAS EVALUATED AND THE FAILURE VERIFIED AT THE SITE BY A THORACTEC SERVICE TECHNICIAN WHO NOTED A MALFUNCTION IN THE UPS SYSTEM. THE UPS SYSTEM WAS RETURNED TO THORACTEC FOR FURTHER INVESTIGATION, BUT THE FAILURE MODE COULD NOT BE REPRODUCED. THE UPS SYSTEM HAS BEEN SENT TO THE VENDOR FOR FURTHER INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 THORATEC VENTRICULAR ASSIST DEVICE (VAD) SYSTEM VENTRICULAR ASSIST DEVICE, DUAL DRIVE CONSOLE DSQ THORATEC LABORATORIES CORP. NA NA

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention