Version: 3/20/2019 1
6944.
Administrative Master Syllabus
Course Information
Course Title
Dental Radiology
Course Prefix, Num. and Title
DHYG 1304
Division
Allied Health
Department
Dental Hygiene
Course Type
WECM Course
Course Catalog Description
Fundamentals of oral radiography including techniques, interpretation, quality
assurance and ethics.
Pre-Requisites
DHYG 1301,1311,1431 with a grade of C or better
Co-Requisites
Enter Co-Requisites Here.
Semester Credit Hours
Total Semester Credit Hours (SCH): Lecture Hours:
Lab/Other Hours
3:2:3
Equated Pay Hours
3.5
Lab/Other Hours Breakdown: Lab Hours
3
Lab/Other Hours Breakdown: Clinical Hours
Enter Clinical Hours Here.
Lab/Other Hours Breakdown: Practicum Hours
Enter Practicum Hours Here.
Other Hours Breakdown
List Total Lab/Other Hours Here.
Approval Signatures
Title
Signature Date
Prepared by:
Department Head:
Division Chair:
Dean/VPI:
Approved by CIR:
Carol Derkowski
Digitally signed by Carol Derkowski
Date: 2020.06.04 11:52:00 -05'00'
Carol Derkowski
Digitally signed by Carol Derkowski
Date: 2020.06.04 11:52:20 -05'00'
Carol Derkowski
Digitally signed by Carol Derkowski
Date: 2020.06.04 11:52:32 -05'00'
Paul J. Quinn
Digitally signed by Paul J. Quinn
Date: 2020.06.05 11:30:10 -05'00'
Paul J. Quinn
Digitally signed by Paul J. Quinn
Date: 2020.06.05 11:30:40 -05'00'
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Version: 3/20/2019 2
Additional Course Information
Topical Outline: Each offering of this course must include the following topics (be sure to include information regarding lab,
practicum, clinical or other non-lecture instruction):
I. X-Ray Machine
A. X-ray generation
B. Regulating devices
1. KVP control
2. MA control
3. Timer
II. Filter and Diaphragm
A. Function
B. Composition
III. Effects of Radiation on Body Tissue
A. Cell destruction
B. Sensitive tissue
C. Effect of exposure
IV. Protection
A. Patient protection
B. Operator protection
V. Radiation Measurement
VI. Dental Film
A. Parts of film
B. Film speed
C. Emulsion contents
VII. Processing Procedures
A. Manual Processing
1. Chemicals
2. Time/temperature method of developing
B. Automatic Processing
1. Procedure
2. Maintenance
C. Asepsis in the darkroom
VIII. Factors of Film Quality
A. Wave length
B. Effect of KVp and MA
C. Inverse Square Law
D. Manipulation of Film Quality Factors
XI. X-ray Recognition
A. Anatomical Landmarks
B. Pathology vs Normal Anatomy
C. Radiograph Interpretation
X. Patient Management Technique
XI. Exposure and Processing Errors
A. Cause
B. Prevention
C. Recognition
XII. Intraoral Techniques
A. Paralleling
B. Bisection of Angle
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XIIII. Special Needs Patients
A. Pedodontic Patients
B. Edentulous Patients
XIV. Extraoral Techniques
A. Occlusal views
B. Extraoral views
C. Panoramic technique
XV. Quality Control Measures
XVI. Digital Radiography
LAB OUTLINE
I. Orientation
A. Equipment
1. X-ray Machines
a. Asepsis
b. Maintenance
2. Darkroom
a. Asepsis
b. Maintenance
3. Radiation Protection
a. Operator
b. Patient
II. Intraoral Radiographic Technique
A. Paralleling Technique
B. Criteria for Radiographic Evaluation
C. Interproximal Technique Demonstration
D. Practice Exercise manikins
III. Anatomical Landmarks
A. Slide Series
B. Identification of Landmarks
1. Skull
2. Radiographs
C. Recognition of Landmarks on Practice Sets
IV. Intraoral Techniques
A. Maxillary Film Placement and Exposure Technique
B. Mandibular Film Placement and Exposure Technique
C. Bitewings with Tabs
D. Vertical Bitewings
V. Practical Exercises
A. Mounting
B. Complete Film Series Manikins
C. Landmark Identification
VI. Panoramic Technique
A. Equipment
B. Patient Position
C. Asepsis
D. Radiation Safety
VII. Digital Radiographs
A. Equipment
1. Computers
2. Sensors
B. Technology
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Course Learning Outcomes:
Learning Outcomes Upon successful completion of this course, students will:
1. Explain the principles of radiation as it relates to physics, biology, hygiene and safety.
2. Produce and interpret diagnostically acceptable radiographs utilizing various radiographic techniques.
3. Apply the principles of quality assurance and ethics in dental hygiene radiography.
4. Describe the fundamentals of oral radiographic techniques and interpretation.
5. Demonstrate appropriate patient and operator protection procedures.
Methods of Assessment:
1. Written Exam
2. Lab Exercises
3. Critique Competencies
Required text(s), optional text(s) and/or materials to be supplied by the student:
Iannucci, Joen and Howerton, Laura. Dental Radiography Principles and Techniques. Elsevier Saunders. Fourth Edition,
2012. Rinn XCP instrument
Suggested Course Maximum:
28
List any specific or physical requirements beyond a typical classroom required to teach the
course.
Dexter x-ray mannequin, darkroom, processing equipment, dental chair, x-ray machine, digital x-ray system \ software,
panoramic x-ray machine
Course Requirements/Grading System: Describe any course specific requirements such as research papers or
reading assignments and the generalized grading format for the course.
Lab 50% A = 93 - 100
Lab assignments B = 84 - 92
C = 83 - 75
Lecture 50% D = 74 - 67
Written exams, quizzes, final F = 66 and below
Minimum grade of 75 must be earned in lab and lecture
Curriculum Checklist:
Administrative General Education Course (from ACGM, but not in WCJC Core)No additional documents
needed.
Administrative WCJC Core Course. Attach the Core Curriculum Review Forms
Critical Thinking
Communication
Empirical & Quantitative Skills
Teamwork
Social Responsibility
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Personal Responsibility
WECM Course -If needed, revise the Program SCANS Matrix and Competencies Checklist