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Table 37 Normal aortic diameters (in mm) measured on reconstructed cross-sectional images of a contrast enhanced 3D-MR angiography according to reference [52]

From: Normal values for cardiovascular magnetic resonance in adults and children

Site

Predicted diameter

SD of residuals

Aortic sinus

0.57 + 19.37*BSA0.5

2.38

Sinotubular junction

−0.03 + 16.91*BSA0.5

1.92

Ascending aorta

−1.33 + 18.6*BSA0.5

1.99

Proximal to the origin of the brachiocephalic artery

−3.38 + 20.07*BSA0.5

1.69

First transverse segment

−3.52 + 18.66*BSA0.5

1.63

Second transverse segment

−2.63 + 16.5*BSA0.5

1.31

Isthmic region

−3.37 + 16.52*BSA0.5

1.46

Descending aorta

−1.12 + 14.42*BSA0.5

1.64

Thoracoabdominal aorta at the level of the diaphragm

1.27 + 9.89*BSA0.5

1.34

  1. BSA = body surface area; SD = standard deviation.