X- rays are imminent action in high quality dental diagnostics. It is necessary because it provides an insight into parts of the oral cavity that are not visible during the clinical examination.
With the X-ray image we can see the tooth root, and other important structures that are located around the root (bone , connective fibers, bony canals) that are not visible to the naked eye. In each of these tissues pathological process may be initiated (usually infection), which can be detected only by means of X-rays.