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. 2017 Oct 5;41:30–32. doi: 10.1016/j.ijscr.2017.08.069

Fig. 1.

Fig. 1

Mid-esophageal short axis view showing severe dynamic obstruction of the right ventricle outflow tract. At color Doppler mode, end-systolic obstruction is pointed out by swan-necked obliteration(a) and evident aliasing (b).

A right atrium; V ventricle; TV tricuspid valve; AV aortic valve.