Dental X-Rays Overview
X-rays, also known as radiographs, are an essential part of any dental care treatment plan. They are diagnostic, but they can also be preventative, by helping a dentist diagnose potential oral care issues in a patient’s mouth before they become a major problem. An x-ray is a type of energy that passes through soft tissues and is absorbed by dense tissue. Teeth and bone are very dense, so they absorb X-rays, while X-rays pass more easily through gums and cheeks
Types of Dental X-Rays
X-rays are divided into two main categories, intraoral and extraoral. Intraoral is an X-ray that is taken inside the mouth. An extraoral X-ray is taken outside of the mouth. Intraoral X-rays are the most common type of radiograph taken in dentistry. They give a high level of detail of the tooth, bone and supporting tissues of the mouth. These X-rays allow dentists to:
Understanding Dental X-Rays
The benefits of X-rays are well known: They help dentists diagnose common problems, such as cavities, gum disease and some types of infections. Radiographs allow dentists to see inside a tooth and beneath the gums to assess the health of the bone and supporting tissues that hold teeth in place. There are a number of X-rays a dental professional can order. The type of X-ray needed will depend greatly on the type of care the patient needs to receive. Here are some of the most common types of X-rays performed:
These X-rays are typically performed in the office of a dentist or dental specialist. First, a dental professional will cover you with a heavy lead apron to protect your body from the radiation. Next, the dental professional will insert a small apparatus, made of plastic, into your mouth and ask you to bite down on it - this holds the X-ray film in place. The technician will then proceed to take an X-ray picture of the targeted area. This process is pain-free and will be repeated until images have been obtained for your entire mouth. The use of digital X-rays provides significantly less radiation to the dental patient and is convenient and time saving for the dental practice.