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| Figure 1: Transverse view of the upper mediastinum A, B, C: Normal three-vessel view. The 3-V V and trachea. RA, right atrium;Left ventricle , right common carotid artery; RV, right ventricle; SVC, superior vena cava; T, trachea; Ao , aorta , PA, pulmonary artery. |
