Table 2 Optimal aortic annulus, aortic root and peripheral vessel lumen dimensions for different types and sizes of THV
From: Imaging in Transcatheter Aortic Valve Replacement (TAVR): role of the radiologist
| Â | Aortic annulus diameter, mm | Distance aortic annulus to left main ostium, mm | Ascending aorta diameter, mm | Sinus of Valsalva height/width, mm | Peripheral vessels patent lumen diameter, mm | Valve height, mm |
|---|---|---|---|---|---|---|
Edwards SAPIEN XT 23 mm | 18–22 | ≥10 |  |  | >6 | 14.3 |
Edwards SAPIEN XT 26 mm | 21–25 | ≥10 |  |  | >6.5 | 17.2 |
Edwards SAPIEN XT 29 mm | 24–27 | ≥10 |  |  | >7.0 | 19.1 |
Medtronic CoreValve 23 mm | 18–20 |  | ≤40 | ≥15/≥27 | >6 | 45 |
Medtronic CoreValve 26 mm | 20–23 |  | ≤40 | ≥15/≥27 | >6 | 53 |
Medtronic CoreValve 29 mm | 23–27 |  | ≤43 | ≥15/≥29 | >6 | 55 |
Medtronic CoreValve 31 mm | 26–29 |  | ≤43 | ≥15/≥29 | >6 | 52 |