Chapter
9
Objectives
Radiography
Upon completion of this chapter, the reader should be able to identify and understand terms related to the following: 1. Definition and production of X-rays. Define the principle of radiant energy, and discuss how these X-rays, or Roentgen rays, are generated. 2. Properties of Roentgen rays. Identify the perils of radiation, and describe the various effects on the body. 3. Measurement of radiation energy. Explain the various factors for measuring radiation, and discuss their relevance to the biological effects of radiation exposure. 4. Radiation protection. List and give examples of acceptable methods for radiation protection in the dental facility. 5. Composition, types, and qualities of dental radiographs. Discuss the composition of conventional film packets. Describe the various types of dental radiographs available and the qualities necessary for diagnosis using radiographs. 6. Techniques for exposing radiographs. Identify the methods used to expose conventional and digital dental radiographs. 7. Radiographic film processing. Describe the methods used to produce a processed dental radiograph. 8. Digital image retrieval and enhancement. Explain the procedure used to display the acquired digital image and the types of enhancements available. 9. Mounting radiographs. Discuss the types of radiograph mounts and the methods used to store processed films. Explain the procedure for the storage and transfer of digital radiographs. 10. Assorted radiographic errors. List and describe the common radiographic errors and the causes of each. 11. 3D radiography. Identify and understand terms related to 3D cone beam computerized tomography.
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