FDA Adverse Event Malfunction Summary report: N

HEARTMATE II LVAS

MDR report key: 4810140 · Received June 2, 2015

Report

Report Number
2916596-2015-00994
Event Type
Malfunction
Date Received
June 2, 2015
Date of Event
April 14, 2015
Report Date
May 4, 2015
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

APPROXIMATE AGE OF DEVICE ¿ 1 YEAR AND 2 MONTHS. THE PUMP REMAINS IN USE SUPPORTING THE PATIENT. NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED. PLACEHOLDER.

Additional Manufacturer Narrative · 1

THE PUMP REMAINS IN USE SUPPORTING THE PATIENT. THE REPORT OF THE PUMP STOPPING DUE TO DEPLETED BATTERIES COULD NOT BE CONFIRMED BECAUSE NO LOG FILES ARE AVAILABLE; HOWEVER, IT WAS REPORTED THAT THE EVENT WAS DUE TO THE PATIENT BEING NON-COMPLIANT AND THAT IT WAS NOT DEVICE RELATED. THE PATIENT WAS OPERATING ON BATTERY POWER, AND THE BATTERIES APPROPRIATELY RAN OUT OF CHARGE. THE SYSTEM ALARMED WITH A RED HEART ALARM. THE PATIENT DID NOT CHANGE THE BATTERIES, AND THE PUMP WAS REPORTEDLY OFF FOR APPROXIMATELY 12 HOURS. THE PATIENT REMAINED ASYMPTOMATIC, AND THERE WERE NO ISSUES WITH THE PUMP RESTARTING. A REVIEW OF THE DEVICE HISTORY RECORD REVEALED THE DEVICE MET APPLICABLE SPECIFICATIONS. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.

Description of Event or Problem · 1

THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED THAT THE PATIENT DID NOT CHANGE THE BATTERIES WHILE ON BATTERY POWER AND THEY APPROPRIATELY RAN OUT OF CHARGE. THE PUMP WAS REPORTEDLY OFF FOR 12 HOURS (THE SYSTEM ALARMED RED HEART WITH A CONSTANT TONE). THE PATIENT REMAINED ASYMPTOMATIC AND THERE WERE NO ISSUES WITH THE PUMP RESTARTING AND NO REPORTED ISSUES SINCE THIS EVENT. IT WAS REPORTED THAT THE EVENT WAS NOT PRODUCT RELATED BUT RATHER THE PATIENT WAS NON-COMPLIANT. NO ADDITIONAL INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
354120 HEARTMATE II LVAS LEFT VENTRICULAR ASSIST DEVICE DSQ THORATEC CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 35 YR