Table 2.
Plane | Position |
---|---|
1 | Sinus of Valsalva |
2 | Sinotubular junction |
3 | Middle of Planes 2 and 4 |
4 | Proximal aortic arch |
5 | Middle of innominate artery and left common carotid artery |
6 | Middle of left common carotid artery and left subclavian artery |
7 | 2 cm distal to left subclavian artery |
8 | Middle of Planes 7 and 9 |
9 | At the level of diaphragm |
10 | 2 cm distal to diaphragm |