R T 202: RADIATION SAFETY IN FLUOROSCOPY FOR RADIOLOGIC TECHNOLOGISTS
Foothill College Course Outline of Record
|Hours:||6 lecture per quarter (6 total per quarter)|
|Prerequisite:||Current certification in Radiologic Technology.|
|Degree & Credit Status:||Non-Degree-Applicable Credit Course|
|Grade Type:||Letter Grade (Request for Pass/No Pass)|
Student Learning Outcomes
- Identify and describe various types of regulatory provisions and radiation safety measures for adult patients associated with fluoroscopy.
- Describe the radiation equipment used for pediatric patients.
The student will be able to:
A. Identify radiation safety measures for the pediatric patient.
B. Describe how fluoroscopic equipment functions and can be utilized safely.
C. Define and discuss the regulations and guidelines associated with mobile image intensified units.
D. Describe the regulatory provisions and radiation safety measures of fluoroscopic equipment and the adult patient.
A. Radiation Safety Measures for the Pediatric Patient
1. Law of Bergonie and Tribondeau
a. Immature cells
b. Young tissues and organs
c. High metabolic rate
d. Rapidly dividing cells
2. Critical factors to consider when imaging pediatric patients in the fluoro mode
c. AEC vs. manual technical factors
d. Pulse progressive fluoroscopy and frame rate
e. Last image hold and image grab
f. Repercussions of using grids or mag mode
g. Reduce number of images
3. National campaigns aimed at public awareness as well as imaging professionals
a. Image Gently protocols for the radiologic technologist
b. Step Lightly
B. Fluoroscopy Equipment, to Include the Following:
1. Construction of different types of units
2. Operating technical factors
5. X-ray beam restriction
6. Safety factors
7. Inverse square law
8. Exposure control
C. Mobile Image Intensified Unit (C-Arm)
1. Special requirements
2. Source-to-skin distance
3. X-ray beam intensity
4. Isoexposure curves for various examinations
D. Regulatory Provisions and Radiation Safety
1. Primary protective barrier
2. Secondary protective barriers
3. Occupancy factor (T)
4. Work load factor (W)
5. Use factor (U)
6. Mobile screens
7. Bucky slot cover
8. Protective curtains or drape
10. Cumulative timer
11. Autobrightness control
12. Technical factors
13. Excessive light
14. X-ray intensity
15. X-ray quality
16. Protective clothing
17. Isoexposure curves (different examinations - upright and horizontal table)
18. Radiation dose for patient for various examinations
19. Radiation exposure to operator and others
20. Minimum source-to-table top distance beam restriction system
Special Facilities and/or Equipment
Method(s) of Evaluation
Methods of evaluation may include, but are not limited to:
B. Participation in class discussion
Method(s) of Instruction
Methods of instruction may include, but are not limited to: lecture, discussion, cooperative learning exercises, and demonstration.
Representative Text(s) and Other Materials
Instructor created materials.
Types and/or Examples of Required Reading, Writing, and Outside of Class Assignments
The student will complete a survey related to radiation protection behaviors in the fluoroscopy environment.