This weeks case is a severe example of internal resorption as seen on cone beam CT. Internal resorption presents as enlargement of the pulp chamber and/or root canal space. Reconstructed pantomograph (Metal in left anterior mandible is due to previous reconstruction and mandibular fracture) Cross-sectional view (Note enlarged root canal […]
Attenuation is when the quantity of x rays is reduced by either absorption or scatter as it travels through matter. Absorption is when x ray photons ionize atoms and transfer its energy to electrons (i.e. photoelectric effect). Scattering is when the x ray photons are ejected out of the primary […]
This weeks case topic is an interesting finding of a maxillary third molar developing in the maxillary sinus adjacent to a supernumerary tooth on a CBCT scan. Interpretation: This case shows a mixed radiolucent/radiopaque entity in the right maxillary sinus. The radiopacity is that of tooth structure. The appearance is […]
