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Two-dimensional TTE color Doppler in apical four-chambers (A) and parasternal short-axis (B) views showing a correct and stable position of the equally sized discs nitinol device (red asterisk) without residual shunt. cTCD confirming abolition of the interatrial shunt both in basal conditions (C) and after adequate Valsalva maneuver (D). TTE, transthoracic echocardiography; cTCD, contrast transcranial Doppler.
