hyoid – Dr. G's Toothpix

Anatomy on Radiographs: Extraoral Radiographs (Lateral Cephalometric Skull)

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

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…