Anatomy

Ethmoid Sinus

The numerous (6-12) small thin-walled spaces or air cells in the ETHMOID BONE located between the eyes. These air cells form an ethmoidal labyrinth.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The numerous (6-12) small thin-walled spaces or air cells in the ETHMOID BONE located between the eyes. These air cells form an ethmoidal labyrinth.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

22 entry terms
  • Ethmoid Sinuses
  • Ethmoidal Air Cells
  • Air Cell, Ethmoidal
  • Cell, Ethmoidal Air
  • Ethmoid Sinuse
  • Ethmoidal Air Cell
  • Sinus, Ethmoid
  • Bulla Ethmoidalis
  • Ethmoid Bulla
  • Haller Cell
  • Infraorbital Ethmoid Cell
  • Onodi Air Cell
  • Sphenoethmoidal Air Cell
  • Air Cell, Onodi
  • Bulla Ethmoidali
  • Bulla, Ethmoid
  • Cell, Haller
  • Cell, Infraorbital Ethmoid
  • Cell, Sphenoethmoidal Air
  • Ethmoid Cell, Infraorbital
  • Infraorbital Ethmoid Cells
  • Sphenoethmoidal Air Cells

MeSH Record

Aspects Covered

23 allowable subheadings

Indexed with the subheadings abnormalities, anatomy & histology, blood supply, chemistry, cytology, diagnostic imaging, drug effects, embryology, enzymology, growth & development, immunology, injuries, innervation, metabolism, microbiology, parasitology, pathology, physiology, physiopathology, radiation effects, surgery, ultrastructure, virology.

MeSH Record

Indexing Annotation

inflammation or sinusitis = ETHMOID SINUSITIS; fractures: coordinate ETHMOID SINUS /inj (IM) + SKULL FRACTURES (IM); neoplasms: coordinate IM with PARANASAL SINUS NEOPLASMS (IM)

MeSH Hierarchy

Tree Number

MeSH Record

NLM Classification

WV 355

AMA Style

References

  1. National Library of Medicine. Ethmoid Sinus. Medical Subject Headings (MeSH). 2026. Unique ID D005005. http://id.nlm.nih.gov/mesh/2026/D005005
  2. Ethmoid Sinus. In: Wikipedia. https://en.wikipedia.org/wiki/Ethmoid_sinus
  3. Ethmoid Sinus. In: Wikidata. https://www.wikidata.org/wiki/Q256356