FDA Adverse Event Malfunction Summary report: N

THORATEC® HEARTMATE 3¿ SYSTEM CONTROLLER

MDR report key: 19977709 · Received August 13, 2024

Report

Report Number
2916596-2024-05264
Event Type
Malfunction
Date Received
August 13, 2024
Date of Event
August 17, 2022
Report Date
October 16, 2024
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
UDI-DI
00813024013235
PMA / PMN Number
P160054
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED ONCE THE MANUFACTURER¿S INVESTIGATION IS COMPLETED.

Additional Manufacturer Narrative · 0

MANUFACTURER'S INVESTIGATION CONCLUSION: THE INVESTIGATION CONFIRMED THE REPORTED UNDOCUMENTED CONTROLLER EXCHANGE ON 17AUG2022 VIA SUBMITTED LOG FILES (BACKUP BATTERY FAULTS AND ALARMS COVERED IN CS-193159/PI-2024-0034602-01). FROM ADDITIONAL INFORMATION IT WAS DETERMINED THAT A BACKUP BATTERY EXCHANGE OCCURRED ON THE SAME DATE, 17AUG2022, AS THE UNDOCUMENTED CONTROLLER EXCHANGE. IT WAS CONFIRMED THE BACKUP BATTERY WAS EXCHANGED IN AN ATTEMPT TO RESOLVE THE RECURRING BACKUP BATTERY FAULT ALARMS, BUT THE REASON FOR THE CONTROLLER EXCHANGE IS UNKNOWN AS THERE IS NO DOCUMENTATION RELATED TO IT. A ROOT CAUSE FOR THE REPORTED EVENT COULD NOT BE DETERMINED THROUGH THIS ANALYSIS. THE DEVICE HISTORY RECORDS WERE REVIEWED AND THE RECORDS REVEALED THE HEARTMATE 3 SYSTEM CONTROLLER (SERIAL NUMBER: (B)(6)) WAS MANUFACTURED IN ACCORDANCE WITH MANUFACTURING AND QA SPECIFICATIONS. IT WAS NOTED THAT THIS CONTROLLER WAS ORIGINALLY PACKAGED WITH BACKUP BATTERY GQ308029. THE INITIAL TESTING RECORDS WERE REVIEWED FOR BACKUP BATTERY GW161055, AND IT WAS OBSERVED TO PASS INITIAL TESTING. HEARTMATE 3 INSTRUCTIONS FOR USE (REV. C) SECTION 2 ENTITLED ¿SYSTEM OPERATIONS¿ ADDRESSES HOW TO REPLACE A RUNNING SYSTEM CONTROLLER WITH A BACKUP SYSTEM CONTROLLER. HEARTMATE 3 PATIENT HANDBOOK (REV. D) SECTION 2 ENTITLED ¿HOW YOUR HEART PUMP WORKS¿ EXPLAINS HOW TO EXCHANGE THE CONTROLLER WITH ONE OR MULTIPLE POWER SOURCES. HEARTMATE 3 INSTRUCTIONS FOR USE (REV. C) SECTION 7 ENTITLED ¿ALARMS AND TROUBLESHOOTING¿ AND HEARTMATE 3 PATIENT HANDBOOK (REV. D) SECTION 5 ENTITLED ¿ALARMS AND TROUBLESHOOTING¿ ADDRESSES HOW TO PROPERLY INTERPRET AND TROUBLESHOOT ALL SYSTEM ALARMS. HEARTMATE 3 INSTRUCTIONS FOR USE (REV. C) SECTION 8 ENTITLED ¿CARING FOR THE EQUIPMENT¿ AND HEARTMATE 3 PATIENT HANDBOOK (REV. D) SECTION 6 ENTITLED ¿CARING FOR THE EQUIPMENT¿ ADDRESSES HOW TO PROPERLY CARE FOR, MAINTAIN, AND STORE THE EQUIPMENT FOR PROPER USE. THE PATIENT HANDBOOK CAUTIONS THE USERS TO CALL THEIR HOSPITAL CONTACTS IF THEY THINK, FOR ANY REASON, ANY PORTION OF THEIR EQUIPMENT IS NOT FUNCTIONING AS USUAL, IS BROKEN, OR THEY ARE UNCOMFORTABLE WITH THE OPERATION OF THE EQUIPMENT. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.

Additional Manufacturer Narrative · 0

NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED ONCE THE MANUFACTURER¿S INVESTIGATION IS COMPLETED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PERIODIC LOG FILE INDICATED THAT THE SYSTEM CONTROLLER WAS IN PATIENT USED FROM (B)(6) 2022. SOMETIME BETWEEN (B)(6) 2022, THE CONTROLLER WAS EXCHANGED TO ANOTHER ONE. IT WAS NOTED THAT THERE WERE BACKUP BATTERY FAUL ALARMS BETWEEN (B)(6) 2022 AT 21:44:30 TO (B)(6) 2022 AT 12:43:58 BEFORE THE CONTROLLER WAS EXCHANGED.

Description of Event or Problem · 0

ADDITIONAL INFORMATION WAS PROVIDED THAT PER THE AVAILABLE DOCUMENTATION, THE BACKUP BATTERY WAS EXCHANGED ON (B)(6) 2022 AT AN OUTPATIENT APPOINTMENT. HOWEVER, THERE WAS NO DOCUMENTATION TO SUPPORT THE CONTROLLER EXCHANGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1640539 THORATEC® HEARTMATE 3¿ SYSTEM CONTROLLER VENTRICULAR (ASSIST) BYPASS DSQ THORATEC CORPORATION 106531US 00813024013235

Patients

Seq Age Sex Outcome Treatment
1 44 YR Male