HEARTMATE II LEFT VENTRICULAR ASSIST DEVICE
Report
- Report Number
- 2916596-2014-00614
- Event Type
- Injury
- Date Received
- May 6, 2014
- Date of Event
- March 11, 2014
- Report Date
- April 8, 2014
- Manufacturer
- THORATEC CORP.
- Product Code
- DSQ
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TN, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
A CORRELATION BETWEEN THE DEVICE AND THE REPORTED THROMBUS COULD NOT BE CONCLUSIVELY DETERMINED. DEVICE THROMBOSIS 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. THE PRODUCT WAS NOT RETURNED FOR EVALUATION. 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.
IT WAS REPORTED THAT THE PUMP WOULD NOT BE RETURNING FOR INVESTIGATION. NO FURTHER INFO IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETED.
IT WAS REPORTED THAT THE PATIENT HAD SIGNS OF HEMOLYSIS WITH MULTIPLE LACTATE DEHYDROGENASE (LDH) LEVELS GREATER THAN 800 BEGINNING IN (B)(6), NEW ONSET OF CONGESTIVE HEART FAILURE SYMPTOMS, AND TEA-COLORED URINE. HE HAD A PREVIOUS HISTORY OF THROMBUS X2 WITH SUBSEQUENT EXCHANGES. HIS INR WAS 1.8 AT THE TIME OF INITIAL LDH RISE WITH A GOAL OF 2-3. THE PATIENT WAS HOSPITALIZED AND HEPARINIZED WITH SOME IMPROVEMENT. A RAMP STUDY WAS ALSO COMPLETED AND (B)(6). HE WAS DISCHARGED WITH EFFIENT, ASA, AND WARFARIN WITH A GOAL OF 2-3. HIS LDH BECAME ELEVATED AGAIN AND HE WAS TAKEN TO THE OR FOR A PUMP EXCHANGE IN (B)(6) 2014, BUT THE CASE WAS ABORTED DUE TO SEVERE AI ON TEE. NO COAGULOPATHY ISSUES HAVE BEEN IDENTIFIED. NO LOG FILES ARE AVAILABLE.
THE PT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE. THE PT RECEIVED A PUMP EXCHANGE DUE TO SUSPECTED THROMBUS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 270988 | HEARTMATE II LEFT VENTRICULAR ASSIST DEVICE | LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORP. | 104911 | 122809 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR | Required Intervention |