The Radiology Decision

This article discusses the many issues that should be considered if an orthodontic practice is considering changing from the film platform for radiography to a digital format. As cone beam use increases and its technology improves, one may consider continuing to use film, moving to a 2-dimensional system, or considering a cone beam computed tomography (CBCT) system. Decisions regarding the routine use of CBCT in the orthodontic office are discussed here, as well questions regarding technology selections and their advantages and disadvantages. A radiation dose chart is included as is a desired feature list for CBCT.