A joint that binds the teeth to the alveolar ridge. [ http://orcid.org/0000-0002-6601-2165 http://en.wikipedia.org/wiki/Gomphosis ]

Synonyms: dento-alveolar syndesmosis gomphosis syndesmosis dentoalveolaris peg-and-socket joint

This is just here as a test because I lose it

Term information

latin term
syndesmosis dentoalveolaris [ FMA:TA FMA:7495 ]

depicted by

http://upload.wikimedia.org/wikipedia/commons/6/6c/Gray1003.png

external ontology notes

MA classifies this as a cartilaginous joint

id

UBERON:0001035

structure notes

Specifically, the connection is made between the maxillary or mandible to the cementum of the tooth. The motion of a gomphosis is very minimal, though considerable movement can be achieved over time--the basis of using braces to realign teeth. The joint can be considered a synarthrosis or an amphiarthrosis. The gomphosis is the only joint-type in which a bone does not join another bone, as teeth are not technically bone. In modern, more anatomical, joint classification, the gomphosis is simply considered a fibrous joint because the tissue linking the structures is ligamentous[WP]