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Historic specimen from the Archive with distal transverse aortic arch hypoplasia and preductal coarctation. AAo, ascending aorta; DAo, descending aorta; innom, innominate artery; LAA, left atrial appendage; LCCA, left common carotid artery; LSCA, left subclavian artery; LV, left ventricle; PDA, patent ductus arteriosus; PT, pulmonary trunk; RAA, right atrial appendage; RV, right ventricle; *, aortic isthmus.
