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Retrospective Study
Copyright: ©Author(s) 2026.
World J Cardiol. Apr 26, 2026; 18(4): 118546
Published online Apr 26, 2026. doi: 10.4330/wjc.v18.i4.118546
Figure 1
Figure 1 Transthoracic echocardiogram (suprasternal long-axis view) showing color Doppler flow through both the right and left aortic arches forming a complete vascular ring around the trachea and esophagus, consistent with double aortic arch. RAA: Right aortic arch; LAA: Left aortic arch; FR: Frame rate; C: Compression; P: Persistence; CF: Color flow; WF: Wall filter.


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