Nuclear medicine technology is a medical specialty that has developed around the invention of one of modern medicine’s most advanced diagnostic, therapeutic, and research tools. A specialty that is versatile and dynamic, this field has seen rapid growth over recent years, a trend that is expected to continue well into the future with continued advancement in technology and technique.
Used in procedures such as body function studies, organ imaging, analyzing biological specimens, and various disease treatments, nuclear medicine technology uses radioactive materials and highly advanced imaging equipment to perform many essential functions.
The radioactive analyses of biological specimens done by nuclear medicine technology provide a level of sensitivity and accuracy that is has never before been possible. Specimens collected from a patient, such as blood or urine, are combined with radioactive materials to enable the measurement of its components, giving a precise reading of the levels of chemical substances like hormones and drugs. This analysis requires no radioactive exposure in the patient, as these ingredients are added after specimen collection.
Organ imaging is another field that has made great advancements with the advent of nuclear medicine technology. For these types of procedures, radioactive materials in small doses are administered directly to the patient. These materials will localize in the specific organ or system to be examined, enabling the radiation to be detected by specialized cameras to produce an image of the organ on a computer screen. This image will show the structure of the organ and detect telltale signs of disease.
While not as common as diagnostic procedures, therapeutic doses of radioactive materials to treat disease are part of nuclear medicine technology as well. Administered directly to patients for the treatment of a few specific diseases, these radiopharmaceuticals are a valuable treatment option in some cases.
As advancements in nuclear medicine technology continue to broaden the scope of this modern medical specialty, potential for new and innovative medical discoveries is tremendous. This versatile field holds a great deal of promise in the diagnosis and treatment of an ever-increasing list of diseases.