tegmen
- noun
- /ˈtɛɡmən/
- Specialized
- Damage to the tegmen can lead to serious complications, including hearing loss.
- tegmen defect
- tegmen tympani
- middle fossa tegmen
Examples
-
The sinus plate had been destroyed, but the tegmen plate was intact.
Academic text (2007) -
Finally, in 1983, Adkins and Osguthorpe described the mini-craniotomy procedure for the management of 2 cases of CSF otorrhea from tegmen defects caused by chronic ear disease.
Academic text (2007) -
In our series, CT correlated well with the identification of single or multiple tegmen defects.
Academic text (2005) -
If a significant defect in the tegmen is not reconstructed, an encephalocele (herniation of brain tissue) might occur.
Academic text (2004) -
Coronal CT shows a bone graft (arrow) over a tegmen defect 3 years postoperatively.
Academic text (2005) -
Canaloplasty has resulted in thinned bone at the temporomandibular joint anteriorly and at the tegmen tympani superiorly (double arrowheads).
Academic text (2002) -
Spontaneous CSF temporal bone leakage might occur as a result of an encephalocele or secondary to the development of arachnoid granulations along the tegmen of the middle ear or mastoid.
Academic text (2005) -
The tegmen of the middle ear acts as a protective barrier for the delicate structures inside.
-
Surgery was required to repair the tegmen after a chronic infection caused a significant defect.
Surface Forms
Etymology
Tegmen comes from the old Latin root teg- meaning 'to cover'. In anatomy, a tegmen is a thin bony 'roof' over a body cavity, especially the middle ear, so the word tells you it is the bone that covers and protects that space.