Atrial Flutter with Atrial Alternans in a Patient with Cardiac Amyloidosis
Merve Kurt, MD; Tasneem Z Naqvi, MD
Department of Cardiovascular Medicine, Division of Echocardiography, Mayo Clinic, 5777 East Mayo Blvd, Phoenix, AZ 85054 &13400 East Shea Boulevard, Scottsdale, AZ 85259, USA