Understanding Dental X-rays

Of what use are dental X-rays to dental professional? Dental X-rays can supply a lot of information to the dentists though they may cause discomfort while being taken. X-rays are the only way for a dentist to see the extent of tooth decay, the position of nerves, roots or crooked teeth, wisdom teeth, areas of possible bone loss, and cysts, tumors, or impacted teeth. They are also used to identify any fractures and can even be used to identify a person in death or in case of incapacitation. X-ray apparatuses are found in nearly every dental practitioner’s office as they are required for every patient at some point. The method of producing an X-ray generally requires the patient to wear a leaden vest first; the technical person or the dentist then places a little cardboard or plastic container inside the patient’s mouth, adjusts it into proper position, and requests them to hold it in its position by biting hard on it. The experience is often a painful one, but it takes only a few seconds. The film plates will be developed and mounted for the doctor’s review.

But why the lead vest?Since patients are exposed to radiation during the procedure, there should be some sort of a protection to shield them from it. Most dental offices offer the latest lead vests that have collars to cover the throat and shield the thyroid gland from radiation.Realistically, the amount of radiation from a dental X-ray is inconsiderable and nothing to be concerned about. Most states have stringent rules regarding dental X-ray gear, insisting that professionals use the minimum level of X-rays required to acquire good quality images.

Is there a suggested schedule for people to have dental X-rays taken? There are federal guidelines regarding the permitted frequency of dental X-rays for those at high or low risk of dental decay. People who have little risk of dental decay are recommended by the Federal Drug Administration to have X-rays once every two to three years (for adults), and people who are at more risk once a year or once every one and a half years. Generally, dentists take X-rays during a regular visit. Recent progress in the field of dental X-rays includes the use of digital radiography, which completely negates the requirement of cardboard or plastic film plates. The equipment records electronic images of the patient using significantly lower amounts of radiation, which can then be stored on a computer hard drive rather than a cumbersome file folder.

Body piercings can affect the effectiveness of a dental X-ray, especially in the nose, lips, tongue or cheeks. Also, patients using braces or any kind of dentures or bridges may not be able to have certain types of dental X-rays done. There are quite a few types of dental X-rays that are used for different medical investigations. Each of them focuses on a separate area of the mouth as well as the palate, sinuses and the nasal passages.This way the dentist can evaluate all the regions of the mouth that can be affected by dental health conditions.