Digital radiographs are a type of x-ray imaging that uses a digital x ray sensor. The sensor replaces the traditional photographic x ray film, producing enhanced computer images of teeth, gums, and other oral structures and condition. There is also less radiation with digital x-rays, in fact 90 percent less radiation than traditional x-rays. The convenience with digital radiograph they shows up immediately for the doctor to view instead of waiting the traditional 5-10 minutes