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. 2020 Feb 7;6:9. doi: 10.1186/s40981-020-0313-3

Fig. 1.

Fig. 1

A mid-esophageal aortic valve long-axis transesophageal echocardiography image reveals an aortic regurgitation jet and its acceleration flow. White arrow indicates aortic regurgitation, and white dotted arrow indicates its acceleration flow