hyoid

Anatomy on Radiographs: Extraoral Radiographs (Lateral Cephalometric Skull) 2

This entry was posted in Radiographic Interpretation and tagged cervical spine extraoral radiographs floor of the nasal cavity frontal sinus hyoid inferior border of the mandible lateral cephalometric skull maxillary sinuses sella turcica on by

This week is extraoral radiographs, specifically the lateral cephalometric skull radiograph.  This will be a short and sweet post only going over basic anatomy. I am not covering most of the anatomical landmarks used in orthodontics, but if you would like a post on this, please let me know and […]

Anatomy on Radiographs: Pantomographs Part 2 10

This entry was posted in Radiographic Interpretation and tagged cervical spine ear lobe external auditory meatus hyoid infraorbital canal orbital rim oropharynx pantomograph anatomy pterygomaxillary fissure soft palate zygomatic bone on by

Now onto other structures visible on a pantomograph. Midface The orbital rim (green dots) appears as a thick semi –circular radiopaque band superior to the maxillary sinuses. The pterygomaxillary fissure (blue area) appears as an inverted teardrop shaped radiolucent area with a thin radiopaque border. It is directly lateral to […]