Negative bone scintigraphy in wild-type transthyretin cardiac amyloidosis

摘要

Electrocardiographic, chest X-ray and bone scintigraphy results. Electrocardiogram revealing atrial flutter with high degree atrio-ventricular block, left anterior hemiblock, pseudo-necrosis pattern, plus rare premature ventricular contractions (a). Chest X-ray showing hilar congestion and a severe pleural effusion (b). 99mTc-DPD bone scintigraphy detecting no uptake of tracer in cardiac region (c)