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. Author manuscript; available in PMC: 2020 Sep 4.
Published in final edited form as: Circ Heart Fail. 2019 Sep 4;12(9):e006075. doi: 10.1161/CIRCHEARTFAILURE.119.006075

Figure 6. Diagnostic algorithm for patients with suspected cardiac amyloidosis.50.

Figure 6.

Note that urine protein electrophoresis with immunofixation can be performed on spot or 24-hour urine collection. AL, light chain amyloidosis; ATTR, transthyretin amyloidosis; ATTRm, mutant transthyretin amyloidosis; ATTRwt, wild-type transthyretin amyloidosis; ECG, electrocardiography; Echo, echocardiogram; MGUS, monoclonal gammopathy of undetermined significance; MRI, magnetic resonance imaging. Figure modified with permission from Nativi-Nicolau and Maurer. Curr Opin Cardiol. 2018;33:571–579.