What type of radiograph is used for detecting periodontal disease and interproximal decay?

The bite-wing radiograph is specifically designed for detecting periodontal disease and interproximal decay. This type of radiograph captures a view of the upper and lower teeth in a specific area of the mouth, allowing the dentist to see the crowns of the teeth along with the interproximal spaces, which are the areas between adjacent teeth.

The bite-wing technique enables practitioners to assess the bone levels and see signs of periodontal disease, as well as detect caries that may be forming between teeth, which may often not be visible during a routine examination. By highlighting these areas, bite-wing radiographs play a crucial role in preventive dentistry and early intervention.

Other radiographic options, such as panoramic or cephalometric radiographs, serve different purposes. A panoramic radiograph provides a broad view of the entire mouth and skull but lacks the detail necessary for close examination of interproximal areas. Cephalometric radiographs are mainly used for orthodontic evaluations, capturing the relationship between the teeth and the overall skeletal structure. Periapical radiographs focus on specific teeth and their surrounding structures but do not adequately visualize the interproximal areas to the same extent as bite-wing radiographs, which makes the bite-wing the ideal choice for detecting the conditions mentioned.