What Your Dentist Can Learn From Comparing Older and New Dental X-Rays

A dental X-ray may look like a simple black-and-white image, but it can tell your dentist a great deal about what is happening beneath the surface. One X-ray provides a snapshot of your oral health at a particular moment. When that image is compared with an older one, however, your dentist can see changes that might not be obvious during a regular examination.