The aortic orifice (aortic opening) is a circular opening, in front and to the right of the left atrioventricular orifice, from which it is separated by the anterior cusp of the bicuspid valve.
| Aortic orifice | |
|---|---|
| Details | |
| Identifiers | |
| Latin | ostium aortae |
| TA98 | A12.1.04.010 |
| TA2 | 3994 |
| FMA | 9350 |
| Anatomical terminology | |
It is guarded by the aortic semilunar valve.
The portion of the ventricle immediately below the aortic orifice is termed the aortic vestibule, and has fibrous instead of muscular walls.
References
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This article incorporates text in the public domain from page 534 of the 20th edition of Gray's Anatomy (1918)
External links
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