Thoracic aorta | Radiology Reference Ar…
https://radiopaedia.org/articles/thoracic-aorta?lang=us
aortic annulus: ~23 mm aortic valve sinus / sinus of Valsalva: ~30 ± 5 mm ascending aorta: 31 ± 4 mm proximal to the brachiocephalic trunk: ~29 ± 4 mm proximal transverse arch: ~28 ± 4 mm distal transverse arch: ~26 ± 4 mm aortic isthmus : ~25 ± 4 mm mid-descending thoracic aorta: ~2.5 cm distal descending thoracic aorta above the diaphragm: ~2.4 cm
aortic annulus: ~23 mm
aortic valve sinus / sinus of Valsalva: ~30 ± 5 mm
ascending aorta: 31 ± 4 mm
proximal to the brachiocephalic trunk: ~29 ± 4 mm
proximal transverse arch: ~28 ± 4 mm
distal transverse arch: ~26 ± 4 mm
aortic isthmus : ~25 ± 4 mm
mid-descending thoracic aorta: ~2.5 cm
distal descending thoracic aorta above the diaphragm: ~2.4 cm
DA: 41 PA: 23 MOZ Rank: 62