HEARTMATE II LVAS
Report
- Report Number
- 2916596-2013-00340
- Event Type
- Injury
- Date Received
- March 29, 2013
- Date of Event
- February 28, 2013
- Report Date
- February 28, 2013
- Manufacturer
- THORATEC CORP.
- Product Code
- DSQ
- Removal / Correction Number
- 2916596-2/24/12-001-C
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- PHYSICIAN
Narratives
REPORTS OF DISCONNECTION OF THE BEND RELIEF FROM THE SEALED OUTFLOW GRAFT HAVE BEEN ADDRESSED THROUGH THE MFR'S CORRECTIVE/PREVENTATIVE ACTION SYSTEM, UPDATED DEVICE LABELING, AN URGENT MEDICAL DEVICE CORRECTION NOTICE (2916596-2/24/12-001-C) AND A SEALED OUTFLOW GRAFT BEND RELIEF COLLAR (SOBR COLLAR) USED TO SECURE THE BEND RELIEF TO THE SEALED OUTFLOW GRAFT AND INCREASE THE ASSEMBLY'S RESISTANCE TO FORCES THAT WOULD TEND TO DISLODGE THE BEND RELIEF. THIS DESIGN MODIFICATION WAS APPROVED IN A PMA SUPPLEMENT AND HAS BEEN IMPLEMENTED. THE DEVICE WAS RETURNED TO THE MFR AND IS CURRENTLY BEING ANALYZED. NO FURTHER INFORMATION IS AVAILABLE AT THIS TIME. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE DEVICE ANALYSIS IS COMPLETED.
THE PT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE (LVAD). IT WAS REPORTED BY THE SURGEON THAT THE PT HAS A PLATELET DISORDER, AND MOST RECENTLY THE PT HAD BEEN SUFFERING FROM HEMOLYSIS AND ELEVATED LDH LEVELS. THE SURGEON DECIDED TO EXCHANGE THE PT'S PUMP DUE TO SUSPECTED THROMBUS. UPON OPENING THE PT'S CHEST, THE SURGEON NOTED THAT THE PT'S OUTFLOW GRAFT BEND RELIEF HAD BECOME DISENGAGED. UPON CLOSER INSPECTION IT WAS NOTED THAT THE BEND RELIEF HAD CAUSED GRAFT EROSION AND THERE WAS A VISIBLE CLOT ON THE OUTFLOW GRAFT. THE LVAD WAS EXCHANGED WITH A NEW LVAD OUTFLOW GRAFT AND THE SEALED OUTFLOW GRAFT BEND RELIEF WAS SECURED WITH THE NEW SEALED OUTFLOW GRAFT BEND RELIEF COLLAR. THE PT REMAINS ONGOING WITH THE NEW LVAD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 129970 | HEARTMATE II LVAS | DSQ: LEFT VENTRICULAR ASSIST DEVICE | DSQ | THORATEC CORP. | 104911 | 108441 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 69 YR | Required Intervention |