Dental x-rays are recommended by the Doctor as essential, preventative, diagnostic tools that provide valuable information not visible during a regular dental exam. Dentists and dental hygienists use this information to safely and accurately detect hidden dental abnormalities and complete an accurate treatment plan. Without x-rays, problem areas may go undetected.Dental x-rays may reveal:
- Abscesses or cysts
- Bone loss
- Cancerous and Non-cancerous tumors
- Decay between teeth
- Developmental Abnormalities
- Poor tooth and root positions
- Problems inside a tooth or below the gum line
- Detecting and treating dental problems at an early stage may save you time, money, unnecessary discomfort and your teeth!
Are Dental x-rays safe?
We are all exposed to natural radiation in our environment. Digital x-rays produce a significantly lower level of radiation compared to traditional dental x-rays. They are faster and more comfortable to take. Even though digital x-rays are low risk, dentists still take necessary precautions to limit the patient's exposure to radiation. These precautions include taking only the necessary x-rays, and using a lead apron to shield and protect the body.
How Often Should Dental X-Rays Be Taken?
Most often x-rays are taken at your initial visit and then recommended at each periodic exam to detect any problems. The need for dental x-rays depends on each patient's individual dental health needs.
Removal of Calculus (tartar): Calculus is hardened plaque that has been left on the tooth for some time and is now firmly attached to the tooth surface. Calculus forms above and below the gum line and can only be removed with special dental instruments.
- Removal of plaque: Plaque is a sticky, almost invisible film that forms on teeth. It is growing a colony of living bacteria, food debris, and saliva. The bacteria produce toxins (poisons) that inflame the gums. This inflammation is the start of periodontal disease!
- Teeth polishing: Remove stain and plaque that is not otherwise removed during tooth brushing and scaling.
- Fluoride is the most effective agent available to help prevent tooth decay. It is a mineral that is naturally present in varying amounts in almost all foods and water supplies. The benefits of fluoride have been well known for over 50 years and are supported by many health and professional organizations.
Fluoride works in two ways:
- Topical fluoride strengthens the teeth once they have erupted by seeping into the outer surface of the tooth enamel, making the teeth more resistant to decay. We gain topical fluoride by using fluoride containing dental products such as toothpaste, mouth rinses, and gels. Dentists and dental hygienists generally recommend that children have a professional application of fluoride twice a year during dental check-ups.
- Systemic fluoride strengthens the teeth that have erupted as well as those that are developing under the gums. We gain systemic fluoride from most foods and our community water supplies. It is also available as a supplement in drop or gel form and can be prescribed by your dentist or physician. Generally, fluoride drops are recommended for infants, and tablets are best suited for children up through the teen years. It is very important to monitor the amounts of fluoride a child ingests. If too much fluoride is consumed while the teeth are developing, a condition called fluorosis (white spots on the teeth) may result.
- Although most people receive fluoride from food and water, sometimes it is not enough to help prevent decay. Your dentist or dental hygienist may recommend the use of home and/or professional fluoride treatments for the following reasons:
- Deep pits and fissures on the chewing surfaces of teeth.
- Exposed and sensitive root surfaces.
- Fair to poor oral hygiene habits.
- Frequent sugar and carbohydrate intake.
- Inadequate exposure to fluorides.
- Inadequate saliva flow due to medical conditions, medical treatments or medications.
- Recent history of dental decay.