Figure 1From: Acute-on-chronic liver failure due to thiamazole in a patient with hyperthyroidism and trilogy of Fallot: case report The color Doppler echocardiographic findings. A: M-mode and two-dimensional echocardiography shows the right atrial dimensions are 5.71×5.85 cm. B: Continuous wave Doppler shows the tricuspid valve regurgitation velocity is 4.6 m/s and the pressure gradient between right ventricle and right atrium is 85 mmHg.Back to article page