Table 2.

Important aortic measurement, which identify the optimal CoreValve trans catheter heart valve [38] (http://www.accessdata.fda.gov/cdrh_docs/pdf13/P130021c.pdf)

Valve	Aortic Annulus Diameter (mm)	Aortic Annulus Area (mm2)	Aortic Annulus Perimeter	Ascending Aortic Diameter	Sinus of valsalva: Height/Width (mm)
CoreValve 23	18–20	254.5–314.2	56.5–62.8	≤34 mm	≥15/≥25
CoreValve 26	20–23	314.2–415.5	62.8–72.3	≤40 mm	≥15/≥27
CoreValve 29	23–26	415.5–572.6	72.3–84.8	≤43 mm	≥15/≥29
CoreValve 31	26–29	530.9–660.5	81.7–91.1	≤43 mm	≥15/≥29