Video 10.7: Suprasternal short-axis view of left superior vena cava to left atrium with retrograde flow. Suprasternal short-axis (transverse) view with color mapping of a left superior vena cava connecting directly to the left atrium; in the setting of a connecting (left innominate) vein between the bilateral superior venae cavae, there is retrograde flow along the left superior vena cava from the left atrium.

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