Greater palatine foramen

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Greater palatine foramen
Foramen palatinum majus.png
Permanent teeth of upper dental arch, seen from below. (Greater palatine foramen labeled at lower right.)
Gray187.png
Base of skull. Inferior surface.
Details
Identifiers
Latin foramen palatinum majus
TA98 A02.1.00.058
TA2 463
FMA 53173
Anatomical terminology

The greater palatine foramen is, along with the lesser palatine foramen, one of two foramina (holes) in each of the left and right palatine bones which form the posterior roof of the human mouth, known as the palate. It is sometimes known as the major palatine foramen.

Contents

The greater palatine foramen functions primarily for the transmission of the descending palatine vessels and greater palatine nerve; running anteriorly (forward) and medially (towards the center-line) from it is a groove, for the same vessels and nerve.

Anatomy

The greater palatine foramen is slightly larger than the lesser, and is positioned more anteriorly and laterally on the palatine bone, nearly bordering the maxilla. [1]

Variations

Greater palatine foramen Greater palatine foramen.jpg
Greater palatine foramen

The greater palatine foramen (GPF) is related to the upper 3rd molar tooth in most of the skulls (55%), 2nd molar in (12%), between the 2nd and 3rd molar in (19%) and retromolar in (14%). The shape of the foramen is elongated antero-posteriorly; however, an unusually crescent shaped foramen is rare. [2]

See also

References

PD-icon.svgThis article incorporates text in the public domain from page 180 of the 20th edition of Gray's Anatomy (1918)

  1. Moore, Keith L.; Dalley, Arthur F.; Agur, Anne M. R. (2018). "8: Head". Clinically oriented anatomy (8th ed.). Philadelphia Baltimore New York London Buenos Aires Hong Kong Sydney Tokyo: Wolters Kluwer. ISBN   978-1-4963-4721-3.
  2. Akram Abood Jaffar. "Anatomical variations – Greater palatine foramen". Archived from the original on 2009-10-21.