Normal Values of Aorta on Echocardiography (Parameters)
  • Aorta (Size)

    mm mm/m2
    AoA

    Aortic annulus diameter

    		 20 - 31 13 ± 1
    AoSV

    Aortic sinuses of valsalva diameter

    		 29 - 45 19 ± 1
    AoSTJ

    Aortic sinotubular junction diameter

    		 22 - 36 15 ± 1
    AoPxA

    Proximal ascending aorta diameter

    		 22 - 36 15 ± 2
    AoArch

    Aortic arch diameter

    		 22 - 36
    AoDesc

    Descending aorta diameter

    		 20 - 30
    Echocardiography in aortic diseases: EAE recommendations for clinical practice (2010)