HEARTMATE 3 LVAS IMPLANT KIT
Report
- Report Number
- 2916596-2024-03207
- Event Type
- Death
- Date Received
- May 30, 2024
- Date of Event
- May 27, 2024
- Report Date
- September 17, 2024
- Manufacturer
- THORATEC CORPORATION
- Product Code
- DSQ
- PMA / PMN Number
- P160054
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
A2: PATIENT AGE NOT PROVIDED. NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED ONCE THE MANUFACTURER¿S INVESTIGATION IS COMPLETE.
MANUFACTURER'S INVESTIGATION CONCLUSION: REVIEW OF THE SUBMITTED LOG FILES CONFIRMED LOW FLOW ALARMS; HOWEVER, A SPECIFIC CAUSE FOR THESE EVENTS COULD NOT BE CONCLUSIVELY DETERMINED THROUGH THIS EVALUATION. ADDITIONALLY, THE REPORTED PATIENT OUTCOME AND PROBABLE CLOT MIGRATION COULD NOT BE CONCLUSIVELY DETERMINED THROUGH THIS EVALUATION. THE SUBMITTED CONTROLLER EVENT LOG FILE CONTAINED EVENTS FROM (B)(6) 2024 THROUGH (B)(6) 2024. THE FILE CAPTURED DECREASES IN PUMP FLOW WHICH TRIGGERED LOW FLOW ALARMS ON (B)(6) 2024. ON (B)(6) 2024 A SUSTAINED LOW FLOW ALARM WAS CAPTURED. THE PUMP FLOW DECREASED FROM 2.8 TO 0.0 LITER PER MINUTE (LPM) WHICH CORRESPONDED WITH THE DECREASE IN POWER AND PULSATILITY INDEX (PI) VALUES. THE PUMP STOPPED WHEN THE DRIVELINE WAS DISCONNECTED. THESE EVENTS ARE CONSISTENT WITH THE REPORTED INGEST CLOT. THE RELEVANT SECTIONS OF THE DEVICE HISTORY RECORDS FOR (B)(6) WERE REVIEWED AND SHOWED NO DEVIATIONS FROM MANUFACTURING OR QUALITY ASSURANCE SPECIFICATIONS. THE HEARTMATE 3 LVAS INSTRUCTIONS FOR USE (IFU) IS CURRENTLY AVAILABLE AND THE HEARTMATE 3 PATIENT HANDBOOK ARE CURRENTLY AVAILABLE. SECTION 1 OF THE IFU, ¿INTRODUCTION¿, LISTS POTENTIAL ADVERSE EVENTS, INCLUDING DEVICE THROMBUS, AND DEATH, THAT MAY BE ASSOCIATED WITH THE USE OF THE HEARTMATE 3 LEFT VENTRICULAR ASSIST SYSTEM. ADDITIONALLY, THIS SECTION ADDRESSES PUMP PARAMETERS, INCLUDING PUMP FLOW. SECTION 4 OF THE IFU, ¿SYSTEM MONITOR,¿ DESCRIBES THE PUMP FLOW DISPLAY AND THE HAZARD ALARMS. PER DESIGN, WHEN THE ESTIMATED FLOW VALUE IS CALCULATED AT LESS THAN 2.5 LITERS PER MINUTE (LPM), A LOW FLOW STATUS IS POSTED TO THE LOG FILE. IF THE FLOW REMAINS BELOW 2.5 LPM FOR 10 SECONDS, A LOW FLOW HAZARD ALARM IS TRIGGERED. SECTION 4 ALSO EXPLAINS THAT CHANGES IN PATIENT CONDITIONS CAN RESULT IN LOW FLOW. SECTION 6, ¿PATIENT CARE AND MANAGEMENT¿ (UNDER ¿ANTICOAGULATION¿), PROVIDES THE RECOMMENDED ANTICOAGULATION REGIMEN, INCLUDING INTERNATIONAL NORMALIZED RATIO (INR) RANGE, AS WELL AS SUGGESTED ANTICOAGULATION MODIFICATIONS. THIS SECTION ALSO LISTS THROMBOEMBOLISM AS A POTENTIAL LATE POSTIMPLANT COMPLICATION. SECTION 5 OF THE PATIENT HANDBOOK, ¿ALARMS AND TROUBLESHOOTING¿, AND SECTION 7 OF THE IFU, ¿ALARMS AND TROUBLESHOOTING¿, PROVIDE INFORMATION ON SYSTEM ALARM CONDITIONS AS WELL AS THE APPROPRIATE ACTIONS ASSOCIATED WITH EACH CONDITION. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.
IT WAS REPORTED THAT THERE WAS BRUTAL LOW FLOW WHERE THE FLOW SHOWED 0 ON THE SCREEN AND PUMP STOP. PUMP SPEED MODIFICATIONS WERE MADE. THE PATIENT PASSED AWAY DUE TO PROBABLE MIGRATION OF A CLOT DURING CHANGE OF EXTRACORPOREAL MEMBRANE OXYGENATION (ECMO) OXYGENATOR. THE PATIENT'S DEATH WAS CONSIDERED DEVICE RELATED, BUT THE DEVICE OPERATED AS EXPECTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1225394 | HEARTMATE 3 LVAS IMPLANT KIT | VENTRICULAR (ASSIST) BYPASS | DSQ | THORATEC CORPORATION | 106524INT | 10050797 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Male | Death |