Case Presentation: WF, an 88-year-old man with advanced, wild-type transthyretin-associated (ATTR) cardiac amyloidosis (on tafamidis) complicated by distal conduction disease and heart failure with preserved ejection fraction, presented with syncope and was admitted to the cardiac critical care unit for symptomatic, bradycardic atrial fibrillation. A continuous dopamine infusion was started with resolution of symptoms and […]