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The VAD Journal

2021

Left ventricular assist device

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Thyroidectomy In Mechanical Circulatory Support - A Salvage Treatment For Thyrotoxicosis-Induced Cardiogenic Shock: Case Series, Rody G. Bou Chaaya, Lauren M. Saint, Onyedika J. Ilonze Md, Mph Dec 2021

Thyroidectomy In Mechanical Circulatory Support - A Salvage Treatment For Thyrotoxicosis-Induced Cardiogenic Shock: Case Series, Rody G. Bou Chaaya, Lauren M. Saint, Onyedika J. Ilonze Md, Mph

The VAD Journal

Amiodarone is frequently used to treat arrhythmias in patients supported with left ventricular assist devices. Long term amiodarone use can cause hyperthyroidism ultimately leading to cardiomyopathy and sometimes thyrotoxicosis-induced cardiogenic shock (CS). We describe two cases of thyrotoxicosis-induced CS rescued by successful thyroidectomy under mechanical circulatory support (MCS) – one with a Heartmate III (Abbott Laboratories) and another supported with veno-arterial extracorporeal membrane oxygenation (V-A ECMO). In refractory CS, the initiation of V-A ECMO as a bridge to recovery is critical. In thyrotoxicosis-induced CS that is refractory to medical therapy requiring MCS, thyroidectomy is feasible, and a growing body of …


Left Ventricular Assist Device Thrombosis Treated With Intravenous Tissue Plasminogen Activator In A Patient With Covid-19 Infection, Simone A. Jarrett, Jafar Alzubi, Savalan Babapoor-Farrokhran, Zaid Ammari, Mohammad Al-Sarie, Zachary Port, Farhan Hasni, Behnam Bozorgnia, Raphael Bonita May 2021

Left Ventricular Assist Device Thrombosis Treated With Intravenous Tissue Plasminogen Activator In A Patient With Covid-19 Infection, Simone A. Jarrett, Jafar Alzubi, Savalan Babapoor-Farrokhran, Zaid Ammari, Mohammad Al-Sarie, Zachary Port, Farhan Hasni, Behnam Bozorgnia, Raphael Bonita

The VAD Journal

Left ventricular assist device (LVAD) implantation is an established treatment for patients with end-stage, systolic heart failure as a bridge to heart transplantation or destination therapy. LVAD pump thrombosis is a life-threatening complication than can be triggered by prothrombotic conditions such as infection. Management of pump thrombosis presents as both a diagnostic and therapeutic challenge that is associated with a high morbidity and mortality. We report a case of pump thrombosis in a patient with a HeartMate II (Abbott Laboratories, Chicago, IL) and coronavirus (COVID-19) infection that was treated successfully with an intravenous thrombolytic, tissue plasminogen activator.


A "Blinking" Left Ventricular Assist Device, Maya Guglin, Roopa Rao Jan 2021

A "Blinking" Left Ventricular Assist Device, Maya Guglin, Roopa Rao

The VAD Journal

A 61-year-old male with history of coronary artery disease and end stage ischemic cardiomyopathy underwent a successful implantation of a HeartMate 3 device with an uneventful recovery. However, after 6 months, he complained of increased fatigue, intermittent dizziness, and weakness after minor exertion. The pulsatility index was increased to 8, but the left ventricular assist device (LVAD) was otherwise functioning properly. No major changes in either medications or laboratory results were noted. The patient started getting low flow alarms seven months after the procedure and the dizziness increased. On the controller, a continuously changing (“blinking”) speed was noted (Supplemental Video …