Posterior superior alveolar artery

Posterior superior alveolar artery

Plan of branches of maxillary artery

Plan of branches of maxillary artery. (Post. sup. alveolar in lower right.)
Details
Branches branches to alveolar canals
branches to gingiva
Supplies molar and premolar teeth
lining of the maxillary sinus
gingiva
Identifiers
Latin arteria alveolaris superior posterior
TA A12.2.05.075
FMA 49757

Anatomical terminology

The posterior superior alveolar artery (posterior dental artery) is given off from the maxillary, frequently in conjunction with the infraorbital artery just as the trunk of the vessel is passing into the pterygopalatine fossa.

Branches

Descending upon the tuberosity of the maxilla, it divides into numerous branches, some of which enter the alveolar canals, to supply the molar and premolar teeth and the lining of the maxillary sinus, while others are continued forward on the alveolar process to supply the gingiva.

See also

Additional images

References

This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)


This article is issued from Wikipedia - version of the 6/9/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.