Skip to main content

Table 1 Important aortic annular measurements, which identify the optimal Edwards Sapien transcatheter heart valve based on CTA [38] and echocardiography (http://www.edwards.com/eu/products/transcathetervalves/Pages/sapien3.aspx).

From: MRI evaluation prior to Transcatheter Aortic Valve Implantation (TAVI): When to acquire and how to interpret

Valve

Native Annular size TEE:

Diameter/Area (mm/mm2)

Mean Aortic Annulus

Diameter (mm)

Aortic Annulus

Perimeter

Aortic Annulus

Area (mm2)

Area derived Diameter

Sapien 23 mm

18-22/338-430

19-22

60-69

300-380

20.7 – 23.4

Sapien 26 mm

21-25/430-546

23-25

72-78.5

415-490

23.4 – 26.4

Sapien 29 mm

24-28/540-683

26-28

81.5-88

530-620

26.2 – 29.5

Sapien3: 20 mm

16-19

  

273-345

18.6-21

Sapien3: 23 mm

18-22

  

338-430

20.7-23.4

Sapien3: 26 mm

21-25

  

430-546

23.4-26.4

Sapien3: 29 mm

24-28

  

540-683

26.2-29.5