Notes Latest Update
1. Introduction to Dental Hygiene
Roles and Responsibilities: Overview of what a dental hygienist does, including preventive care,
patient education, and collaboration with dentists.
Scope of Practice: Understanding the boundaries of your practice and when to refer patients to
other healthcare professionals.
2. Oral Anatomy and Physiology
Teeth Anatomy: Study of the structure of teeth, including enamel, dentin, pulp, and cementum.
Tooth Eruption and Development: The stages of tooth development and eruption patterns for
primary and permanent teeth.
Oral Cavity Structures: Anatomy of the oral cavity, including the tongue, palate, gums, and
salivary glands.
3. Microbiology and Infection Control
Microorganisms in Dentistry: Common bacteria and viruses found in the oral cavity and their
role in dental diseases.
Infection Control Protocols: Techniques for sterilization, disinfection, and maintaining a clean
and safe environment in the dental office.
Disease Transmission: Understanding how infections spread and how to prevent cross-
contamination.
4. Periodontology
Gum Disease: Types of periodontal diseases (gingivitis, periodontitis) and their signs, symptoms,
and treatment.
Periodontal Examination: Techniques for assessing gum health, including probing, charting, and
interpreting findings.
Treatment and Management: Strategies for managing periodontal diseases, including scaling,
root planning, and patient education.
5. Radiology
Radiographic Techniques: Types of dental radiographs (X-rays), including bitewing, periapical,
and panoramic.
Image Interpretation: How to read and interpret X-ray images to diagnose dental conditions.
Radiation Safety: Best practices for minimizing radiation exposure for both patients and
practitioners.