Practical update on imaging and transcatheter aortic valve implantation

Table 1 The annular size and the correspondent prosthesis

Prosthesis type	Prosthesis size (mm)	Annular size (mm)	Introducer profile (F)	Minimun vessel diameter (mm)
Edwards Sapien	23	18-22	22	≥ 7
	26	21-25	24	≥ 8
Edwards Sapien XT	20	16-19
	23	18-22	16	≥ 6
	26	21-25	18	≥ 6.5
	29	24-27	20	≥ 7
Edwards Sapien 3	23	18-22	14	≥ 5.5
	26	21-25	14	≥ 5.5
	29	24-28	16	≥ 6
CoreValve	23	18-20	18	≥ 6
	26	20-23	18	≥ 6
	29	23-26	18	≥ 6
	31	26-29	18	≥ 6
CoreValve evolut R	23	18-20	12	≥ 6