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Transthoracic echocardiography images show (A) right ventricular inflow view, end-systolic frame, demonstrating TVP (yellow single-headed arrow). Tricuspid annular plane is demonstrated by the yellow dotted line. There is also mild tricuspid regurgitation seen on color flow Doppler imaging. Another TTE image shows (B) apical four-chamber view, end-systolic frame, demonstrating TAD (red double-headed arrow) with a tricuspid annular displacement of 0.53 cm on the blue arrow.
