AUTOMATED IMPELLA CONTROLLER
Report
- Report Number
- 1220648-2025-25576
- Event Type
- Malfunction
- Date Received
- January 15, 2025
- Date of Event
- December 20, 2024
- Report Date
- February 20, 2025
- Manufacturer
- ABIOMED, INC.
- Product Code
- OZD
- UDI-DI
- 00813502011401
- PMA / PMN Number
- P140003
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- VA, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THE INVESTIGATION FOR THE CONSOLE (AIC) BATTERY FAILURE-RED ALARM HAS BEEN COMPLETED. DATA LOGS WERE REVIEWED FINDING THAT DURING THE SUPPORT, THE CONSOLE DISPLAYED ¿BATTERY FAILURE (TRANSPORT CONNECTION BLOWN/MISSING) ¿ ALARM,¿ EVENT #360. THIS CONFIRMS THE REPORTED FAILURE MODE. AFTER A FEW MINUTES, THE CONSOLE ALSO DISPLAYED THE ¿BATTERY LEVEL LOW (50%) ¿ ALARM,¿ EVENT #23. THE CONSOLE WAS RETURNED FOR EVALUATION. THE REPORTED FAILURE MODE OF BATTERY FAILURE WAS REPRODUCED. BATTERY 2¿S LCD SCREEN WAS BLINKING. THE BATTTEST UTILITY VIA TELNET CONFIRMED THE CELL IMBALANCE WITH CELL 2 OF BATTERY 2. UPON REPLACING THE ORIGINAL BATTERIES WITH KNOWN GOOD ONES, THERE WAS NO BATTERY FAILURE ALARM, AND THE BATTERIES WERE ABLE TO CHARGE. THE ROOT CAUSE OF THE BATTERY FAILURE ALARM WAS A SINGLE CELL FAILURE.
THE AUTOMATED IMPELLA CONTROLLER HAS BEEN RECEIVED FROM THE CUSTOMER; HOWEVER, THE EVALUATION OF THE DEVICE IS NOT COMPLETE. UPON INVESTIGATION CLOSURE, A SUPPLEMENTAL MDR WILL BE FILED. THIS IS ONE OF TWO MEDICAL DEVICE REPORTS RELATED TO THE PATIENT IMPLANT EXPERIENCE. REFER TO INITIAL MEDICAL DEVICE REPORT FOR THE IMPELLA 5.5 DEVICE SERIAL NUMBER (B)(6) WITH DATE OF EVENT 20-DEC-2024 AND IDENTIFIER ENDING IN (B)(6) .
THE USER FACILITY REPORTED A PATIENT 38-WEEK PREGNANT PATIENT WITH CARDIOMYOPATHY WAS IMPLANTED WITH AN IMPELLA 5.5 DEVICE FOR MECHANICAL CIRCULATORY SUPPORT (MCS) AND WHILE ON SUPPORTED THE AUTOMATED IMPELLA CONTROLLER EXPERIENCED A PERSISTENT BATTERY FAILURE ALARM. THE PATIENT PRESENTED TO THE EMERGENCY DEPARTMENT ONE DAY PRIOR WITH PALPITATIONS AND CHEST PAIN ELECTROCARDIOGRAM SHOWED ST-ELEVATION MYOCARDIAL INFARCTION VERSUS MYOCARDITIS. CATHETERIZATION WAS COMPLETED AND RULED OUT BLOCKAGES. THE FOLLOWING DAY THE PATIENT WAS IMPLANTED WITH AN IMPELLA 5.5 DEVICE NOW ON VENOARTERIAL EXTRACORPOREAL MEMBRANE OXYGENATION AND IMPELLA MCS (ECPELLA). THE PATIENT WAS NOTED ON CONTINUOUS RENAL REPLACEMENT THERAPY AS WELL. THE FOLLOWING DAY IN THE MORNING TISSUE PLASMINOGEN ACTIVATOR (TPA) WAS STARTED DUE TO ELEVATED PURGE PRESSURE ABOVE 1100 AND PURGE FLOW AROUND 2.4. WITH TPA, FLOWS WERE NOTED TO BE IMPROVING. THE PATIENT CONTINUED ON ECPELLA SUPPORT WITH WORK UP FOR ORTHOTOPIC HEART TRANSPLANTATION WITH HOPES OF RECOVERY. NOW 12 DAYS ON SUPPORT, THE NURSE REPORTED AUTOMATED IMPELLA CONTROLLER (AIC) HAD A BATTERY FAILURE. THE BATTERY WAS AT 50%, IT WAS PLUGGED BACK IN, BUT THE ALARM CONTINUED. IT WAS INDICATED THE AIC WAS REPLACED. THE PATIENT WAS EVENTUALLY DECANNULATED AND IMPELLA 5.5 DEVICE WAS SUCCESSFULLY WEANED AND EXPLANTED IN THE CARDIOVASCULAR OPERATING ROOM AFTER A TOTAL OF 14 DAYS ON SUPPORT. THE OUTCOME OF THE PATIENT FOLLOWING THE EVENT IS UNKNOWN. HOWEVER, THERE WAS NO REPORT OF HARM RESULTING FROM THE AIC FAILURE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 931793 | AUTOMATED IMPELLA CONTROLLER | TEMPORARY NON-ROLLER TYPE LEFT HEART SUPPORT BLOOD PUMP | OZD | ABIOMED, INC. | AUTOMATED IMPELLA CONTROLLER | 1471020 | 00813502011401 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 25 YR | Female |