Table 1.

Site of calcifications on different aortic localizations.

Site of calcifications	Number of lesions	Percentage in total lesions (%)
Ascending aorta
Focal calcifications in ascending aorta	25	3.93
Patchy calcifications in ascending aorta	16	2.52
Porcelain ascending aorta	9	1.41
Aortic arch
Region 1 of aortic arch Ostium of brachiocephalic artery and neighboring aortic arch	97	15.27
Region 2 of aortic arch Ostium of left common carotid artery and neighbouring aortic arch	131	20.62
Region 3 of aortic arch Ostium of left subclavian artery and neighbouring aortic arch	209	32.91
Focal calcifications in aortic arch	12	1.88
Patchy calcifications in aortic arch	19	2.99
Porcelain aortic arch	11	1.73
Descending aorta
Focal calcifications in descending aorta	22	3.46
Patchy calcifications in descending aorta	12	1.88
Porcelain descending aorta	14	2.20
Descending aorta/connection site of ductus arterious	58	9.13
Total lesions	635	100