HEARTMATE II LVAS
Report
- Report Number
- 2916596-2016-02115
- Event Type
- Death
- Date Received
- November 1, 2016
- Date of Event
- September 26, 2016
- Report Date
- October 5, 2016
- Manufacturer
- THORATEC CORPORATION
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(B)(4). APPROXIMATE AGE OF DEVICE ¿ 26 DAYS. THE PUMP WAS RETURNED FOR INVESTIGATION. NO DEVICE-RELATED ISSUES WERE IDENTIFIED DURING THE EVALUATION OF HEARTMATE II LVAS, SERIAL NUMBER (B)(4), AND A CORRELATION TO THE REPORTED EVENT COULD NOT CONCLUSIVELY BE ESTABLISHED. THE PUMP WAS RETURNED ASSEMBLED WITH THE DRIVELINE INTACT. THE SEALED INFLOW CONDUIT (INLET TUBE, FLEX SECTION, AND INLET ELBOW) WAS RETURNED ATTACHED TO THE PUMP'S INLET PORT. THE SEALED OUTFLOW CONDUIT (OUTFLOW GRAFT, OUTFLOW GRAFT BEND RELIEF, AND OUTFLOW ELBOW) WAS RETURNED ATTACHED TO THE PUMP¿S OUTLET PORT. THE SEALED OUTFLOW GRAFT BEND RELIEF COLLAR WAS SECURED IN PLACE AROUND THE OUTFLOW GRAFT NUT. EXAMINATION OF THE PUMP UPON DISASSEMBLY REVEALED DEPOSITIONS OF LOOSELY COAGULATED BLOOD WITHIN THE SEALED INFLOW CONDUIT, THE SEALED OUTFLOW CONDUIT, AND WITHIN THE PUMP. THESE DEPOSITIONS WERE NOT ADHERED AND THE LACK OF STRUCTURE INDICATED THAT THEY FORMED ACUTELY. NO DEVELOPED DEPOSITIONS OR ADHERED THROMBUS FORMATIONS WERE IDENTIFIED. UPON REMOVAL OF THE OBSERVED DEPOSITIONS, THE DEVICE WAS CLEANED. THE DISASSEMBLED PUMP¿S BEARINGS, ROTOR, AND BLOOD-CONTACTING SURFACES WERE THEN EXAMINED UNDER A MICROSCOPE AND NO ANOMALIES WERE OBSERVED. THE PUMP PASSED ALL FUNCTIONAL TESTING. STROKE IS LISTED IN THE INSTRUCTIONS FOR USE AS POTENTIAL ADVERSE EVENT THAT MAY BE ASSOCIATED WITH THE USE OF HEARTMATE II LEFT VENTRICULAR ASSIST SYSTEM. A REVIEW OF THE DEVICE HISTORY RECORDS REVEALED THAT THE DEVICE MET APPLICABLE SPECIFICATIONS. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.
ADDITIONAL INFORMATION: IT WAS REPORTED THAT THE PATIENT¿S TWO STROKES OCCURRED IN (B)(6) 2016. FIRST STROKE, IN (B)(6) 2016, WAS EMBOLIC. THE PATIENT PRESENTED WITH WEAKNESS ON ONE SIDE, SLURRED SPEECH, DYSPLASIA, AND CUT VISION. THE PATIENT WAS TO HAVE RECOVERED FROM ALL SYMPTOMS. THE STROKE IN (B)(6) 2016 WAS HEMORRHAGIC. THE PATIENT NEVER RECOVERED FROM STROKE SYMPTOMS AND HAD TO BE INTUBATED. TREATMENT PROVIDED TO THE PATIENT FOR IN RESPONSE TO BOTH STROKES WAS REQUESTED, BUT NOT PROVIDED. IT WAS REPORTED THAT AT THE DEVICE WAS OPERATING AS EXPECTED. ALL PARAMETERS WERE WITHIN NORMAL RANGES.
THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD) ON (B)(6) 2016. IT WAS REPORTED THAT ON (B)(6) 2016 THE PATIENT EXPIRED FROM UNKNOWN CAUSES. IT WAS REPORTED THAT THE PATIENT HAD TWO PREVIOUSLY UNREPORTED STROKES PRIOR TO EXPIRATION. ADDITIONAL INFORMATION WAS REQUESTED, BUT WAS NOT PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 720277 | HEARTMATE II LVAS | LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORPORATION |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 60 YR | Death |