The aditus to mastoid antrum (otomastoid foramen or entrance or aperture to the mastoid antrum) is a large irregular aperture that leads backward from the epitympanic recess into a considerable air space named the tympanic or mastoid antrum. The antrum communicates behind and below with the mastoid air cells, which vary considerably in number, siz...
Found on
http://en.wikipedia.org/wiki/Aditus_to_mastoid_antrum
Type: Term Definitions: 1. the orifice leading from the epitympanic recess to the mastoid antrum. Synonyms: aditus ad antrum mastoideum, aperture of mastoid antrum
Found on
http://www.medilexicon.com/medicaldictionary.php?t=1333
No exact match found.
