Divisions folds and spaces of attic duration.
Epitympanic recess attic.
It is separated from the epitympanum proper by the cog.
The anterior epitympanic recess also called the supratubal recess is the small space in the epitympanum anterior to the malleus.
Defects of the epitympanic recess pars flaccida are described as attic perforations and characterised as small or large.
The roof of the epitympanum corresponds to the paries tegmentalis made up of a pertrous and a squamous part.
The tegmen tympani represents only the petrous part of the roof.
Aditus to mastoid antrum from wikipedia the free encyclopedia the aditus to mastoid antrum otomastoid foramen or entrance or aperture to the mastoid antrum is a large irregular cavity that leads backward from the epitympanic recess into a considerable air space named the tympanic or mastoid antrum.
Miller keane encyclopedia and dictionary of medicine nursing and allied health seventh edition.
The fossula supratubaria m.
2003 by saunders an imprint of elsevier inc.
A small empty space or cavity.
Anterior epitympanic recess devansotology.
Very large central perforations are described as sub total and very large marginal perforations as total.
It is parti tioned from the epitympanum proper attic by a coronally oriented bony septum the anterior attic bony plate or cog which is suspended from the anterior petrosal tegmen 1 2.
If the perforation is marginal the position of the perforation is described as anterior inferior or posterior.
Called also attic and epitympanum.
Posteriorly the epitympanum is in direct continuity with the mastoid antrum via the aditus ad antrum and thence the mastoid air cells.
Epitympanic recess ta recessus epitympanicus ta attic epitympanic space hyrtl epitympanic recess tympanic attic farlex partner medical dictionary farlex 2012.
It is that portion of the tympanic cavity superior to the axial plane between the tip of the scutum and the tympanic segment of the facial nerve 1 3.
The epitympanum also known as the attic or epitympanic recess is the most superior portion of the tympanic cavity.
Epitympanic recess a small upper space of the middle ear containing the head of the malleus and the body of the incus.
It contains the head of the malleus and the body of the incus.
The upper portion of the tympanic cavity or middle ear above the tympanic membrane.
