The best view to image the coronary artery ostia is the

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In the parasternal short axis view at the base (aortic valve level), the sinuses are well visualized. With very slight angulations, both right and left coronary ostia can be seen In many cases, the right coronary artery is visualized for a few millimeters and the left coronary artery to the bifurcation of the left anterior descending and left circumflex and beyond. Use color flow to verify flow into the coronaries from the aorta.

The Best View to Image the Coronary Artery Ostia Is