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I. Suprasternal views – 胸骨上窝

2D video clip. Suprasternal long axis, optimise view for long axis of aortic arch.
2D动态图像. 主动脉弓优化图
CD video clip. Color Doppler, suprasternal view, long axis of aortic arch. Exclude aortic coarctation (aliasing) in the initial segment of the thoracic descending aorta.
彩色多普勒动态图像. 主动脉弓血流

2D still frame. Suprsternal view, aortic arch. Measure of the aortic arch diameter.
2D图像. 主动脉弓;测量:直径