Diagnostic radiology has evolved immensely since the discovery of the simple x-ray beam. It has become a valuable screening and clinical diagnosis tool for physicians. In this chapter, you will learn the basics of noninvasive and invasive radiology as well as your role as a medical assistant in this testing. Safety issues for the administration of radio-logic testing are discussed, as is the proper handling and storage of the actual films. In addition, you learn about preparing and instructing patients for the more common radiology procedures.

Outline

• Brief History of the X-Ray
• Diagnostic Radiology
• The Medical Assistant's Role in Diagnostic Radiology
• Common Diagnostic Radiologic Tests
• Common Therapeutic Uses of Radiation
• Radiation Safety and Dose
• Storing and Filing X-Rays
• Electronic Medicine

Learning Outcomes

After completing Chapter 53, you will be able to:

53.1  Define x-rays and explain how they are used for diagnostic and therapeutic purposes.
53.2  Compare invasive and noninvasive diagnostic procedures.
53.3  Discuss the medical assistant's role in x-ray and diagnostic radiology testing.
53.4  Discuss the medical assistant's duties in preparing a patient for an x-ray.
53.5  Explain the risks and safety precautions associated with radiology work.
53.6  Describe proper procedures for filing and maintaining x-ray films and records.

Summary

Diagnostic tests are an important part of medical care be-cause they help doctors diagnose a variety of diseases and disorders. As a medical assistant, you will be asked to assist with patient care before, and sometimes during and after, diagnostic radiology procedures. Your responsibilities include providing instructions and explanations to patients, preparing patients for various tests, and assisting the doctor or technician with the procedures. Your duties may also include storing and filing x-rays.

Safety is a vital concern with radiologic tests. Under-standing and following safety precautions will help you ensure your patients' health and well-being as well as your own.