FDA Adverse Event Malfunction Summary report: N

HEARTMATE 2

MDR report key: 8499942 · Received April 10, 2019

Report

Report Number
8499942
Event Type
Malfunction
Date Received
April 10, 2019
Date of Event
January 8, 2019
Report Date
February 14, 2019
Manufacturer
THORATEC CORP.
Product Code
DSQ
Product Problem
Yes
Report Source
User Facility report
Reporter Location
OR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 0

PATIENT CALLED VAD COORDINATOR INDICATING THAT HE HAD BEEN HAVING INTERMITTENT RED HEART ALARMS. PT COMPLAINED OF DIAPHORESIS, AND DIZZINESS. DURING CONVERSATION, THE DEVICE ALARMED AGAIN AND THE PATIENT HAD A SYNCOPAL EPISODE. EMS WAS CALLED. UPON ARRIVAL, PATIENT WAS UNRESPONSIVE WITH AGONAL BREATHING. LVAD WAS CHANGED TO BATTERIES FOR TRANSPORT TO CLOSEST ED. HE WAS STABILIZED AND LIFE FLIGHTED OVER TO OUR HOSPITAL. WHEN THE DEVICE WAS CONNECTED TO THE GROUND CABLE TO DOWNLOAD DATA, THE PUMP ALARMED AGAIN. THE PATIENT WAS PLACED BACK ON BATTERIES AND AN UNGROUNDED WITH NO FURTHER ALARMS. WAVEFORMS WERE SENT TO ABBOTT AND THE CONCLUSION WAS A "SHORT TO SHIELD" SITUATION, MEANING THAT THERE IS A COMPROMISED INSULATION TO THE CONDUCTOR(S). OUTSIDE DRIVELINE WAS REPLACED 2 DAYS LATER.

Description of Event or Problem · 1

PATIENT CALLED VAD COORDINATOR INDICATING THAT HE HAD BEEN HAVING INTERMITTENT RED HEART ALARMS. PT COMPLAINED OF DIAPHORESIS AND DIZZINESS. DURING CONVERSATION, THE DEVICE ALARMED AGAIN AND THE PATIENT HAD A SYNCOPAL EPISODE. EMS WAS CALLED. UPON ARRIVAL, PATIENT WAS UNRESPONSIVE WITH AGONAL BREATHING. LVAD WAS CHANGED TO BATTERIES FOR TRANSPORT TO CLOSEST ED. HE WAS STABILIZED AND LIFE FLIGHTED OVER TO OUR HOSPITAL. WHEN THE DEVICE WAS CONNECTED TO THE GROUND CABLE TO DOWNLOAD DATA, THE PUMP ALARMED AGAIN. THE PATIENT WAS PLACED BACK ON BATTERIES AND AN UNGROUNDED CABLE WITH NO FURTHER ALARMS. WAVEFORMS WERE SENT TO ABBOTT AND THE CONCLUSION WAS A "SHORT TO SHIELD" SITUATION, MEANING THAT THERE IS A COMPROMISED INSULATION TO THE CONDUCTOR(S). OUTSIDE DRIVELINE WAS REPLACED 2 DAYS LATER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
294086 HEARTMATE 2 VENTRICULAR (ASSIST) BYPASS DSQ THORATEC CORP. 106015

Patients

Seq Age Sex Outcome Treatment
1 27740 DA