The use of an x-ray apron is common practice in various medical settings, where individuals are exposed to radiation during imaging tests. Many people are familiar with their use in the dentist's office during annual examinations. Although the dose of radiation exposure is negligible during dental x-rays, the health professionals responsible for using the machine perform x-rays numerous times a day and the level of exposure can increase dramatically.
An x-ray apron contains lead, which has been shown to be effective in preventing exposure to various types of radiation. Both patients and medical professionals require protective measures to prevent unnecessary radiation exposure. Radiation has been linked with an increase in cancer and this risk increases with multiple exposures. The implementation of various methods to prevent exposure, beyond what is necessary for testing, keeps the risks extremely low.
In other circumstances, such as in-patient and out-patient medical settings, there are several diagnostic imaging devices that use radiation. X-ray machines are the most commonly used imaging device, and it is often used for the diagnosis of fractures or breaks in bones. However, other conditions warrant the use of x-rays. Various types of masses may be seen that will need to be further investigated, and cases of pneumonia or other respiratory ailments can be observed with a chest x-ray.
Another major imagining device that requires radiation protection is Computed Tomography (CT) scans. CT scans can provide images of many organs, but the most common uses are for the brain and abdomen/pelvic region. A CT is one of the more cost-effective methods of visualizing injuries and damage to the brain from trauma, stroke, or degenerative diseases. Scans of the abdomen and pelvis are used to diagnose a variety of illnesses or injuries. Hernias or other blockages in the intestines may be observed as well as abnormalities in other organs located in the abdomen and pelvis.
Other imaging techniques such as Positron Emission Tomography (PET) use a form of radiation for diagnosis, but PET scans are less widely used. The type of radiation protection used for medical professionals depends on their role during imaging. In most instances of x-rays and CT scans, the radiologic technologist or other personnel will not be in the room during the actual test. Therefore, they do not need additional protection from radiation. When a member of the medical team is present in the room during the test, they are required to wear an x-ray apron and possibly additional protection.