HEARTMATE II LVAS
Report
- Report Number
- 2916596-2014-00774
- Event Type
- Death
- Date Received
- May 16, 2014
- Date of Event
- April 17, 2014
- Report Date
- April 18, 2014
- Manufacturer
- THORATEC CORP.
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NJ, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE REPORT OF LOW VOLTAGE AND LOW BATTERY ALARMS, AND THE LOSS OF POWER WAS CONFIRMED BASED ON THE EVALUATION OF LOG FILE RETRIEVED FROM THE RETURNED HEARTMATE II SYSTEM CONTROLLER; HOWEVER, A SPECIFIC CAUSE FOR THE EVENTS AND A CORRELATION TO THE REPORTED HEAD INJURY COULD NOT BE CONCLUSIVELY DETERMINED. THE EVENTS CAPTURED IN THE LOG FILE APPEARED TO SHOW THE PUMP OPERATING NORMALLY AT THE SET SPEED OF 9400 RPM PRIOR TO THE LOW VOLTAGE AND LOW BATTERY ALARMS, AND LOSS OF POWER EVENT. A REVIEW OF DEVICE HISTORY RECORDS SHOWED NO DEVIATIONS FROM MANUFACTURING OR QA SPECIFICATIONS. NO FURTHER INFORMATION IS AVAILABLE. THE MANUFACTURER IS CLOSING ITS FILE ON THIS EVENT.
THE HOSPITAL REPORTED THAT THE LVAD PUMP WAS NOT EXPLANTED. NO FURTHER INFORMATION IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED.
THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED THAT THE POLICE FOUND THE PATIENT UNCONSCIOUS AT HOME ALONE. THE PATIENT HAD AN APPARENT HEAD INJURY AND THE LVAD WAS NOT ALARMING WHEN THE POLICE ARRIVED. THE VAD TEAM CHECKED THE SYSTEM CONTROLLER WHICH REVEALED A LOW VOLTAGE ALARM. IN THE E.R., THE PATIENT WAS GIVEN EPINEPHRINE AND GOT A PULSE AND BLOOD PRESSURE. THE NEUROLOGIST DETERMINED THAT THE BLEED TO HEAD WAS OF UNKNOWN CAUSE. THE PATIENT SUBSEQUENTLY EXPIRED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 293146 | HEARTMATE II LVAS | DSQ: LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORP. | 104911 | 114087 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 55 YR | Death |