Explain the difference between diagnostic and therapeutic radiology.

Diagnostic radiology and therapeutic radiology serve different but crucial roles in patient care within the medical field. Diagnostic radiology is primarily concerned with the use of imaging techniques to identify and evaluate medical conditions. This includes the use of modalities such as X-rays, CT scans, MRIs, and ultrasounds to produce images of the body that help clinicians diagnose diseases or injuries.

On the other hand, therapeutic radiology, often referred to as radiation oncology, is focused on using high doses of radiation to treat conditions, particularly cancer. The goal is to target and destroy cancer cells while minimizing damage to surrounding healthy tissue. Treatment plans may involve external beam radiation, brachytherapy, or other advanced techniques designed to specifically eradicate tumors.

This distinction highlights that diagnostic radiology is about obtaining images for analysis and diagnosis, while therapeutic radiology is about treatment modalities that utilize radiation. Understanding this difference is essential for professionals in the field, as it informs both practice and patient management strategies.