FDA Adverse Event Injury Summary report: N

LVAS KIT, HM-II, EUROPEAN, EP

MDR report key: 1870928 · Received October 7, 2010

Report

Report Number
2916596-2010-00253
Event Type
Injury
Date Received
October 7, 2010
Date of Event
September 9, 2010
Report Date
September 9, 2010
Manufacturer
THORATEC CORPORATION
Product Code
DSQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE PATIENT REMAINS ON LVAD SUPPORT WITH THE REPLACEMENT PUMP AND NO FURTHER ISSUES HAVE BEEN REPORTED. THE EXPLANTED DEVICE WAS RETURNED TO THE MANUFACTURER FOR EVALUATION 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.

Description of Event or Problem · 1

THE PATIENT WAS IMPLANTED WITH A LEFT VENTRICULAR ASSIST DEVICE. APPROXIMATELY 6 MONTHS POST-IMPLANT, THE PATIENT COLLAPSED WHILE AT HOME, BUT WAS REPORTED TO HAVE SOON BECOME RESPONSIVE. A RED HEART ALARM HAD OCCURRED AND THE PATIENT WAS SYMPTOMATIC. THE AMBULANCE WAS CALLED AND THE PATIENT WAS TAKEN AND ADMITTED TO THE HOSPITAL. WHILE AT THE HOSPITAL, THE PATIENT BEGAN HAVING SYMPTOMS OF CARDIOGENIC SHOCK. AN ECHO DEMONSTRATED A DILATED LEFT VENTRICLE WITH POOR SYSTOLIC FUNCTION, BUT THE AORTIC VALVE WAS OPENING. THE RIGHT VENTRICLE WAS ALSO DILATED AND ALSO SHOWED POOR SYSTOLIC FUNCTION. HEPARINE AND DOPAMINE WERE STARTED. AN ECG SHOWED SINUS TACHYCARDIA. THE PATIENT REPORTED HE HAD NOT EXPERIENCED A PUMP VIBRATION, OR AT LEAST HAD NO PERCEPTION OF UNEXPECTED PUMP BEHAVIOR, NOR WERE THEY ANY COMPLAINTS IN THE MORNING ON THE SAME DAY, WHEN THE PATIENT WENT TO THE LAB FOR COAGULATION CONTROL. THE PATIENT WAS THEN TRANSPORTED TO INTENSIVE CARE, WHERE HE COLLAPSED. THE PATIENT WAS INTUBATED AFTER WHICH RESUSCITATION WAS PERFORMED. A DECISION WAS MADE TO EXCHANGE THE PUMP AS WELL AS THE INFLOW CANNULA AND OUTFLOW GRAFT. UPON EXPLANT, THE PARTS OF THE LVAD SYSTEM WERE VISUALLY INSPECTED BY THE HOSPITAL TEAM AND A THROMBUS FORMATION WAS OBSERVED IN THE PUMP HOUSING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LVAS KIT, HM-II, EUROPEAN, EP VENTRICULAR ASSIST DEVICE DSQ THORATEC CORPORATION 103693 88121

Patients

Seq Age Sex Outcome Treatment
1 23 YR Required Intervention