Selection of percutaneous aortic valve replacement candidates: CMR assessment of aortic valve stenosis and aortic root morphology in comparison with echocardiography and cardiac catheterization

Table 1 Aortic root dimensions

	Mean difference 2D echocardiography versus
	invasive	CMR
Ring (cm)	0.42 (0.29, 0.55)*	-0.05 (-0.12, 0.02)
Sinus (cm)	0.03 (-0.10, 0.17)	-0.10 (-0.20, 0)*
Sinotubular junction (cm)	0.03 (-0.09, 0.15)	-0.13 (-0.23, -0.03)*

ISSN: 1532-429X