Facial canal
Facial canal | |
---|---|
Route of facial nerve, with facial canal labeled | |
View of the inner wall of the tympanum. (Facial canal visible in upper left.) | |
Details | |
Latin | canalis nervi facialis, canalis facialis |
Identifiers | |
Dorlands /Elsevier | c_04/12208699 |
TA | A02.1.06.009 |
FMA | 54952 |
Anatomical terminology |
The facial canal (Canalis nervi facialis)(also known as Fallopian Canal[1] -first described by Gabriele Falloppio-) is a Z-shaped canal running through the temporal bone from the internal acoustic meatus to the stylomastoid foramen. In humans it is approximately 3 centimeters long, which makes it the longest human osseous canal of a nerve.[2] It is located within the middle ear region, according to its shape it is divided into three main segments: the labyrinthine, the tympanic, and the mastoidal segment.[3] It contains Cranial Nerve VII, also known as the facial nerve.
See also
- Facial nerve
- Prominence of the facial canal
- Hiatus of the facial canal
Additional Images
-
Lateral head anatomy detail. Facial nerve dissection.
-
Tympanic cavity. Facial canal. Internal carotid artery.
References
- ↑ "Rauchfuss, A.; Abing, W." (2005). "Fetal development of the tympanic part of the facial canal". European archives of oto-rhino-laryngology 243 (6): 374–377. PMID 3566620.
- ↑ Weiglein AH (June 1996). "Postnatal development of the facial canal. An investigation based on cadaver dissections and computed tomography". Surgical and Radiologic Anatomy 18 (2): 115–23. doi:10.1007/BF01795229. PMID 8782317.
- ↑ "Einspieler, R., Weiglein, A., Anderhuber, W. and Jakse, R." (1994). "Imaging of the facial canal by means of multiplanar angulated 2-D-high-resolution CT-reconstruction". Surgical and radiologic anatomy 16 (4): 423–427. doi:10.1007/BF01627665. PMID 7725200.
External links
- Facial+canal at eMedicine Dictionary
|