HEARTMATE II LVAS
Report
- Report Number
- 2916596-2017-02935
- Event Type
- Injury
- Date Received
- November 27, 2017
- Date of Event
- October 31, 2017
- Report Date
- February 27, 2018
- Manufacturer
- THORATEC CORPORATION
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KY, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
A DIRECT CORRELATION BETWEEN THE EVENT AND THE DEVICE COULD NOT BE CONCLUSIVELY DETERMINED. A TOTAL OF FOUR UNITS OF PACKED RED BLOOD CELLS WERE TRANSFUSED OVER THE COURSE OF THE EVENT. THE PATIENT REMAINS ONGOING ON VAD SUPPORT WITH NO FURTHER ISSUES HAVING BEEN REPORTED. BLEEDING IS LISTED IN THE INSTRUCTIONS FOR USE AS A 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 THE DEVICE MET APPLICABLE SPECIFICATIONS. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.
THE REFERENCED PUMP EXCHANGE PROCEDURE WAS REPORTED UNDER MEDWATCH MFR REPORT #2916596-2017-02922 (B)(4). APPROXIMATE AGE OF DEVICE ¿ 1 DAY. NO FURTHER INFORMATION WAS PROVIDED. 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 PATIENT UNDERWENT PUMP EXCHANGE PROCEDURE ON (B)(6) 2017. COMING OUT OF THE OPERATING ROOM THE PATIENT¿S LAB VALUES WERE HEMOGLOBIN AND HEMATOCRIT (H&H) 9.4 G/DL AND 28.7% RESPECTIVELY. THE FOLLOWING MORNING, POST-OP DAY 1, LABORATORY TEST RESULTS SHOWED THE H&H LEVELS HAD DROPPED TO 7.8 G/DL AND 23.8%. THE PATIENT WAS TRANSFUSED 3 UNITS OF PACKED RED BLOOD CELLS (PRBCS) OVER THE COURSE OF THE DAY. ON POST-OP DAY 2, H&H WERE 8.3 G/DL AND 24.7%. PROTHROMBIN TIME (PT) WAS 24.5 SECONDS AND THE INR WAS 1.37. THE PATIENT WAS TRANSFUSED WITH AN ADDITIONAL UNIT OF PRBCS. THE PATIENT WAS NOT ON ANY ANTICOAGULATION. BLEEDING WAS FOUND IN THE GENERAL CHEST AREA, MOSTLY PLEURAL, AND THERE WAS ALSO BLEEDING IN THE PUMP POCKET. THE PATIENT WOULD CONTINUE TO BE FOLLOWED FOR RESOLUTION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 837559 | HEARTMATE II LVAS | LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORPORATION |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 57 YR | Required Intervention |