Course Content
Introduction
Here is what to expect
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About the Exam
Resourses
About The Course
Unit 1A: Purpose and Technique (50%) (Purpose)
A. Purpose of radiographic images 1. Periapical 2. Bitewing 3. Full mouth series 4. Occlusal 5. Full-mouth survey 6. Panoramic 7. Cephalometric 8. CBCT (cone-beam computed tomography) B. Technique 1. Review patient medical and dental histories for contraindications, including medications. 2. Intraoral techniques, including error correction. a. Paralleling b. Bisecting angle 3. Extraoral techniques, including error correction. a. Panoramic b. Cephalometric c. CBCT (cone-beam computed tomography) basics 4. Technique modifications based on anatomical variations and clinical conditions. 5. Purpose and maintenance of radiographic equipment. 6. Patient management techniques. 7. Mounting and anatomical landmarks that aid in mounting. 8. Anatomical structures and dental materials observed on images (e.g., differentiating between radiolucent and radiopaque areas). 9. Features of a diagnostically acceptable image. 10. Prepare images for legal requirements (e.g., HIPAA).
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Purpose of Radiographic Images
06:55
Periapical Radiographs (PA)
01:58
Bitewing Radiographs (BWX)
01:40
Full Mouth Series (FMX)
Occlusal Radiographs
Full-mouth survey
Panoramic Radiography
Cephalometric Radiography
Cone-Beam Computed Tomography (CBCT)
Technique
Anatomy Flashcards
Quadrants, Regions, and Tooth Numbering Systems
Practice and Review
Additional Insights
Final Unit Lesson: Reviewing Radiographic Imaging Techniques
Unit I A Practice quiz
Matching Assignment: Types of Radiographs and Their Purposes
Matching Quiz: Types of Radiographs and Their Purposes
Film/Sensor Holding Devices
Unit 1B Purpose and Technique (50%) (Technique)
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Reviewing Patient Medical and Dental Histories for Contraindications, Including Medications
Techniques: Intraoral Techniques, Including Error Correction
Extraoral Techniques, Including Error Correction
Technique Modifications Based on Anatomical Variations and Clinical Conditions
Equipment Purpose & Maintenance
Patient Management Techniques in Dental Radiography
Mounting and Anatomical Landmarks in Dental Radiography
Anatomical Structures and Dental Materials in Dental Radiography
Features of a Diagnostically Acceptable Image in Dental Radiography
Legal Requirements & Image Preparation
Unit 1B Practice Quiz
The Nature of X-rays (Physics Basics)
06:34
Unit 2A: Radiation production (25%)
Radiation production. 1. Sources of radiation for operators/other staff during radiation production. 2. Factors affecting x-ray production (e.g., kVp, mA, exposure time). 3. Radiation characteristics. 4. Radiation physics. a. Primary. b. Scatter (secondary). 5. Radiation biology. a. Short-and long-term effects of radiation on cells and tissues. b. Concepts of radiation dose.
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Sources of radiation for operators/other staff during radiation production
Factors Affecting X-ray Production
Radiation Characteristics and Interactions with Matter
Radiation Production Sources
Radiation Safety and Patient Exposure
Radiation Physics in Dental Imaging
Radiation Biology and Effects on Dental Tissues
Unit 2A Summary: Radiation Health and Safety in Dental Imaging
Unit 2B: Radiation Safety
Radiation safety. 1. Causes of unnecessary exposure to radiation. 2. Patient exposure to radiation (ALARA, ADA recommendations). 3. Factors that influence radiation safety (e.g., filtration, shielding, collimation, PID length). 4. Patient radiation concerns. 5. Informed consent or patient refusal for exposure to radiation. 6. Protocol for suspected x-ray machine malfunctions.
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Radiation Safety: Causes of Unnecessary Exposure to Radiation
Patient exposure to radiation (ALARA, ADA recommendations)
Factors that Influence Radiation Safety (Filtration, Shielding, Collimation, PID Length)
Patient Radiation Concerns and Informed Consent
Informed Consent and Patient Refusal for Exposure to Radiation
Protocol for Suspected X-ray Machine Malfunctions
Summary of Unit II: Radiation Safety
Practice and Review
Unit 2 Practice Quiz
Unit 3A: Standard precautions for equipment and supplies (25%)
Standard precautions for equipment and supplies according to ADA, CDC and OSHA, including but not limited to: 1. breakdown and setup of treatment room. 2. barriers. 3. position indicating and beam alignment devices. 4. clinical contact surfaces. 5. critical and semi-critical instrument sterilization
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Introduction to Unit IIIA: Standard Precautions for Equipment and Supplies
Breakdown and Setup of Treatment Room
Use of Barriers and Position Indicating Devices (PIDs)
position indicating and beam alignment devices.
Clinical Contact Surface Maintenance
Critical and Semi-Critical Instrument Sterilization
Unit 3A Summary
Unit 3B: Standard precautions for patients and operators
Standard precautions for patients and operators according to ADA, CDC and OSHA, including but not limited to: 1. hand hygiene. 2. PPE (donning, doffing). 3. cross contamination.
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Hand Hygiene and Infection Control
Personal Protective Equipment (PPE) Protocol
Cross Contamination Prevention Strategies
Government Agencies and Associations
Infection Control and Hazardous Materials Management
Unit IIIA: Comprehensive Summary
Unit IIIB: Summary Standard Precautions for Patients and Operators
Unit 3 Practice Quiz
Vocabulary Terms
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Glossary of Vocabulary Terms
Practice Exams
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RHS Practice Test
RHS Exam Prep

Unit 3B Comprehensive Summary: Standard Precautions for Patients and Operators

Overview

Unit 3B is designed to offer a deep dive into the standard precautions required for safeguarding both patients and operators in dental healthcare settings, in accordance with ADA, CDC, and OSHA guidelines. The unit’s curriculum covers essential topics ranging from hand hygiene to the prevention of cross-contamination. The overarching goal is to empower dental assistants with the knowledge and skills necessary to foster a safe, clean, and efficient working environment.

Key Concepts

  1. Hand Hygiene: This module outlined the importance of proper hand hygiene as a cornerstone of infection control. It included a step-by-step guide on medical handwashing techniques and when to use hand sanitizers.

  2. Personal Protective Equipment (PPE): Focused on the types, proper donning and doffing, and maintenance of PPE like gloves, masks, and face shields. The use of PPE is crucial in minimizing the risk of transmitting infections.

  3. Cross Contamination: Explored the mechanisms of cross-contamination, be it direct or indirect, and elaborated on strategies to prevent it. This included sterilization methods and the use of barriers.

Exam Vocabulary

  • Hand Hygiene
  • Personal Protective Equipment (PPE)
  • Donning
  • Doffing
  • Cross Contamination
  • Medical Handwashing

Practical Implications

  • Hand Hygiene: Knowledge and application of proper hand hygiene not only protect the dental staff but also act as the first line of defense against the spread of infections to patients.

  • PPE: Proper usage of PPE is critical for the safety of both the dental staff and the patients. Incorrect donning or doffing can result in contamination.

  • Cross Contamination: Understanding the routes and risks of cross-contamination allows for the implementation of effective preventive measures, including but not limited to, sterilization and the use of PPE.

Conclusion

Unit 3B provides a comprehensive guide to standard precautions aimed at safeguarding both patients and operators in dental settings. Compliance with the guidelines set forth by ADA, CDC, and OSHA is essential for maintaining a safe and healthy environment. Mastery of these topics will not only enhance the quality of patient care but also contribute to the well-being and safety of dental healthcare providers.

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