HEARTMATE II LVAS
Report
- Report Number
- 2916596-2012-01221
- Event Type
- Injury
- Date Received
- December 18, 2012
- Date of Event
- November 17, 2012
- Report Date
- November 19, 2012
- Manufacturer
- THORATEC CORP.
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE PUMP REMAINS IN USE SUPPORTING THE PATIENT. 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 BY THE VAD COORDINATOR THAT WHILE THE PATIENT WAS AMBULATING IN THE HALLS, THE PUMP STOPPED AND THE PATIENT STATED THAT SHE WAS FEELING DIZZY. THE HISTORY SCREEN ON THE SYSTEM MONITOR DISPLAYED A PUMP STOP ALARM AND RESTART. THE SYSTEM CONTROLLER WAS EXCHANGED AND THE PATIENT WAS ADMINISTERED ANTICOAGULATION MEDICATION. THE PATIENT'S INR WAS THERAPEUTIC AND HEMOLYSIS LABS WERE NEGATIVE. WAVEFORMS WERE SENT IN FOR EVALUATION AND IT APPEARED THAT IT MAY HAVE BEEN A SUCTION EVENT. THE HOSPITAL STAFF DECREASED THE PUMP SPEED TO 8800 RPMS AND NO ALARMS/PI EVENTS OCCURRED AFTER THAT. THE PATIENT WAS DISCHARGED THE FOLLOWING DAY. WAVEFORMS WERE REVIEWED AGAIN A WEEK LATER AND THE PATIENT WAS SEEN IN THE CLINIC AND NOTHING WAS FOUND. IT WAS REPORTED THAT THE HOSPITAL STAFF DOES NOT FEEL THAT CHANGING THE SYSTEM CONTROLLER HAD ANYTHING TO DO WITH RESOLVING THE ISSUE, BUT CHANGING THE SPEED DID. IT WAS REPORTED THAT THE PATIENT WAS READMITTED WITH FLUID OVERLOAD AND DISCHARGED 3 DAYS LATER AND "IS GETTING ALONG OK." THE PATIENT REMAINS ONGOING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | HEARTMATE II LVAS | DSQ LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORP. | 104911 | 118910 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 72 YR | Required Intervention |