OtoRhinoLaryngology Portal

The Leading Online Gallery of Otolaryngology and Head & Neck Surgery Specialty

OtoRhinoLaryngology Portal Video Collections @

YouTube & MEDtube

Muscles of Mastication 3D

Temporomandibular Joint Bony Relations


M - mastoid air cells, R - ramus of mandible, Z - zygomatic process of temporal bone, 1 - condylar process of mandible, 2 - coronoid process of mandible, arrow - external auditory meatus. 

Temporomandibular Joint Dislocation


X-ray views of dislocated right TMJ.


Temporomandibular Joint Dislocation: 3D-Reconstructed CT-Scan

Dislocated left temporomandibular joint - the condylar process is now located anterior to the articular tubercle.  The mandibular fossa (arrow) has become vacant! 
 Axial cut CTscan: x - vacant left mandibular fossa.
 The normal contralateral side for comparison.

Temporomandibular Joint Dislocation: Bilateral

Fracture Dislocation of Temporomandibular Joint


Fracture dislocation of right temporomandibular joint with inferomedial displacement of the free fragment mandibular condyle.

Fracture of Mandible


Midline fracture of mandible. 

Parasymphysis fracture of mandible.

Undisplaced fracture of left mandibular body at the base of the condyle in coronal (above) and sagittal (below) view.