Middle meatus

Last revised by Adolfo Aliaga on 20 Dec 2024

The middle meatus is an air passage of the lateral nasal cavity located between the middle nasal concha and lateral nasal wall. The anterior ethmoid air cells, maxillary and frontal sinuses all drain into the middle meatus.

See also

Cases and figures

  • Figure 1: normal ostiomeatal complex diagram
  • Figure 2: meati (Gray's illustrations)
  • Figure 3: meati (Gray's illustrations)
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