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Sixteen segment model showing the relevant echo-tomographic views with: 1, basal anterior septal; 2, basal anterior; 3, basal lateral; 4, basal posterior; 5, basal inferior; 6, basal septal; 7, mid anterior septal; 8, mid anterior; 9, mid lateral; 10, mid posterior; 11, mid inferior; 12, mid septal; 13, apical anterior; 14, apical lateral; 15, apical inferior; 16, apical septal. *A parasternal long axis view may be used in alternatively or in addition.
