Standard

Posted: 02/25/08


R State Standard         £  Institutionally Developed          College: N/A

DHY 107 – Radiology Lecture

 

Course Description

Emphasizes the application of radiology principles in the study of the teeth and their surrounding structures. Topics include: radiation physics principles; radiation biology; radiation safety; radiographic quality assurance; imaging theory; radiographic interpretation; radiographic need; legal issues of dental radiography; and digital radiography techniques and principles.     


 

Competency Areas

Hours

Radiation Physics Principles

Class

3

Radiation Biology

D. Lab

0

Radiation Safety

P. Lab/O.B.I.

0

Radiographic Quality Assurance

Credit

3

Imaging Theory

 

 

Radiographic Interpretation

 

 

Radiographic Need

 

 

Legal Issues of Dental Radiography

 

 

Digital Radiography Principles and Techniques

 

 

 

Prerequisite:

Program admission

Corequisite:

 

 

Course Guide

 

Competency

After completing this section, the student will be able to:

Hours

Class

D.Lab

P.Lab/

O.B.I.


Radiation Physics Principles

2

0

0

 

Define the basic principles and concepts of radiation and x-radiation.

 

 

 

 

List the component working parts of the dental radiograph machine.

 

 

 

 

Discuss the factors affecting the quality of the radiograph beam and the radiographic image.

 

 

 

Radiation Biology

3

0

0

 

Describe the effects of ionizing radiation on living tissues.

 

 

 

 

Describe the hazards of chemical solutions on living tissue.

 

 

 

 

Discuss the biological effects of radiation.

 

 

 

Radiation Safety

3

0

0

 

Discuss radiation protection procedures for the operator and the patient.

 

 

 

 

Practice radiation protection procedures for the operator and the patient.

 

 

 

 

Monitor radiation exposure.

 

 

 

Radiographic Quality Assurance

2

0

0

 

Discuss the importance of calibration of radiograph equipment.

 

 

 

 

Select proper film.

 

 

 

 

Demonstrate proper exposure techniques.

 

 

 

 

Demonstrate proper film processing and handling.

 

 

 

 

Demonstrate proper processing solution management and disposal.

 

 

 

 

Discuss quality assurance and record keeping procedures.

 

 

 

 

Demonstrate proper digital radiograph imagery techniques.

 

 

 

Imaging Theory

6

0

0

 

Select radiographic surveys and film types.

 

 

 

 

Discuss duplication procedures.

 

 

 

 

Perform intraoral technique for bitewing, occlusal, and periapical radiographs.

 

 

 

 

Perform supplemental radiographic techniques for a variety of patient needs.

 

 

 

 

Manage patients with difficult anatomical and disabling conditions.

 

 

 

 

Maintain proper documentation of patient records.

 

 

 

 

Discuss alternate imaging modalities.

 

 

 

 

Demonstrate panoramic radiography.

 

 

 

Radiographic Interpretation

8

0

0

 

Define and discuss viewing techniques and principles of interpretation.

 

 

 

 

Define the appearances of normal radiographic landmarks, artifacts, and shadows.

 

 

 

 

Discuss developmental abnormalities found in radiographs.

 

 

 

 

Discuss oral pathology findings pertinent to dental radiography.

 

 

 

Radiographic Need

2

0

0

 

Determine the need for radiography for a variety of patient needs.

 

 

 

 

Discuss the ALARA principle.

 

 

 

Legal Issues of Dental Radiography

1

0

0

 

Discuss legal issues related to dental radiography.

 

 

 

Digital Radiography Principles and Techniques

3

0

0

 

Discuss principles of digital radiographic theory.

 

 

 

 

List and describe the equipment used in digital radiography.

 

 

 

 

List and describe advantages and disadvantages of digital radiography.

 

 

 

 

Perform techniques for various digital radiographic images.

 

 

 

 

Suggested Resources

 

Haring, J. & Howerton, L. (2006). Dental Radiography: Principles and Techniques 3rd ed.).St. Louis, MO: Saunders.

Johnson, O. & Thomson, E. (2007). Essentials of Dental Radiography for Dental Assistants and Hygienists. (8th ed.). Upper Saddle River, NJ: Prentice Hall.

Langlais, R. (2004). Exercises in Oral Radiology and Interpretation. (4th ed.). St. Louis, MO: Saunders.