2025-2026 Pierce College Catalog 
    
    Aug 22, 2025  
2025-2026 Pierce College Catalog
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DHYG 282 Dental Imaging II (3 credits)



Course Description
Final radiology course in dental imaging techniques. Includes digital extra-oral and intra-oral radiography, photography, and video imaging, and the theoretical developing, processing, exposing and mounting techniques of dental films.

Course Content
Radiology terminology and definitions
Radiology safety and infection control for extraoral techniques, photography and videography
Dental photography
Dental videography
Bisecting, occlusal, and localization techniques
Extraoral, panoramic, and three-dimensional imaging techniques
Radiographic anatomy
Radiographic identification of restorations, dental materials, and foreign objects
Radiographic interpretation of dental caries, periodontal disease, trauma, and pulpal and periapical lesions
Radiographer basics: patient relations, education, and legal issues
Quality assurance in the dental office
Radiographic evaluation and interpretation
Radiography in dental treatment planning, t
Techniques for special populations
Oral cancer screening techniques
Dental imaging film exposing and mounting techniques
Theoretical developing and processing of film radiography
Techniques for special populations

Student Outcomes
  1. Evaluate the criteria, concepts, and procedures of advanced intraoral technique, extraoral techniques, radiographic anatomy, dental photography, and dental videography.
  2. Demonstrate safe x-radiation exposure and accurate critique of radiographic diagnostic intraoral and extraoral images in a simulation model/dental manikin and in patient care.
  3. Evaluate the validity and reliability of the diagnostic criteria, and the imaging techniques, of digital intraoral and extraoral radiographic images, photographs, and videos.


Degree Outcomes
PROGRAM OUTCOME:

This course is part of the Bachelor of Applied Science in Dental Hygiene Degree. Please refer to the Dental Hygiene Competency Map for detail of the Program Competencies this course addresses. Each competency is identified at a level of skill by the terms Introductory (I), Developing (D), or Competent (C). The map also shows the alignment between each Program Competency and the Pierce College Core Abilities.

Core Abilities

Effective Communication: Graduates will be able to craft and exchange ideas and information in a variety of situations, in response to audience, context, purpose, and motivation.

Critical, Creative, and Reflective Thinking: Graduates will evaluate, analyze, synthesize, and generate ideas; construct informed, meaningful, and justifiable conclusions; and process feelings, beliefs, biases, strengths, and weaknesses as they relate to their thinking, decisions, and creations.

Lecture Contact Hours 20
Lab Contact Hours 20
Clinical Contact Hours 0
Total Contact Hours 40

Potential Methods
Case studies
Class discussion
Lab activities
Manikin/Peer-Patient experiences
Peer evaluation
Self evaluation
Skill competency
Written examination
Clinical (Acceptable, Improvable, Standard Not Met) AIS Evaluation Criteria and/or Pierce College Global Rubric



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