Preferred Name

pterygomaxillary fissure

Synonyms
Definitions

The pterygomaxillary fissure is a fissure of the human skull. It is vertical, and descends at right angles from the medial end of the inferior orbital fissure; it is a triangular interval, formed by the divergence of the maxilla from the pterygoid process of the sphenoid. It connects the infratemporal with the pterygopalatine fossa, and transmits the terminal part of the maxillary artery. Alveolar branches of the maxillary nerve go from the pterygopalatine fossa to the infratemporal region via this fissure. In older texts, the pterygomaxillary fissure is sometimes called the pterygopalatine fissure.

ID

http://purl.obolibrary.org/obo/UBERON_0013445

database_cross_reference

Wikipedia:Pterygomaxillary_fissure

FMA:76627

definition

The pterygomaxillary fissure is a fissure of the human skull. It is vertical, and descends at right angles from the medial end of the inferior orbital fissure; it is a triangular interval, formed by the divergence of the maxilla from the pterygoid process of the sphenoid. It connects the infratemporal with the pterygopalatine fossa, and transmits the terminal part of the maxillary artery. Alveolar branches of the maxillary nerve go from the pterygopalatine fossa to the infratemporal region via this fissure. In older texts, the pterygomaxillary fissure is sometimes called the pterygopalatine fissure.

depiction

http://upload.wikimedia.org/wikipedia/commons/a/a7/Gray189.png

has_obo_namespace

uberon

id

UBERON:0013445

label

pterygomaxillary fissure

notation

UBERON:0013445

part_of

http://purl.obolibrary.org/obo/UBERON_0003129

prefLabel

pterygomaxillary fissure

treeView

http://purl.obolibrary.org/obo/UBERON_0003129

subClassOf

http://purl.obolibrary.org/obo/UBERON_0006800

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