Aug 23, 2026  
GRCC Curriculum Database (2026-2027 Academic Year) 
    
GRCC Curriculum Database (2026-2027 Academic Year)

Course Outline for DHY259

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DHY 259 - Clinical Dental Hygiene III


Description
Clinical Dental Hygiene III is the third and final patient-treatment clinical course. Students apply knowledge learned in DHY 249  to strengthen and increase proficiency in treating more complex and challenging periodontal patients.  Emphasis is on dental hygiene care skills, analytical thinking, communication, and problem-solving to provide comprehensive patient care at entry-level competency.
Credit Hours: 4
Contact Hours: 12
Prerequisites/Other Requirements: None
English Prerequisite(s): None
Math Prerequisite(s): None
Course Corequisite(s): None
Academic Program Prerequisite: None
Consent to Enroll in Course: Department Consent Required
Dual Enrollment Allowed?: No
Course Fees: $705.00
Number of Times Course can be taken for credit: 1
Programs Where This Course is a Requirement:
Dental Hygiene, A.A.A.S.
Other Courses Where This Course is a Prerequisite: None
Other Courses Where this Course is a Corequisite: DHY 256
Other Courses Where This course is included in within the Description: None
General Education Requirement:
None
General Education Learner Outcomes (GELO):
7. Problem-Solving: Apply theory, calculation, or experimentation to demonstrate effective problem-solving
Course Learning Outcomes:
1. Assess and interpret a comprehensive collection of patient data to include taking/recording medical histories, performing, extra/intraoral exams, dental hard tissue, and periodontal exams to identify the physical and oral health status.

2. Analyze preliminary dental hygiene diagnostic statements based on assessment findings to address the patient’s treatment needs.

3. Identify classifications for clinic patients according to calculus and periodontal classifications, and identification of caries and periodontal risk by assessments.

4. Create and apply dental hygiene care plans by using the evidence-based decision-making process ADPIED to determine a patient care plan that reflects realistic goals and treatment strategies including appropriate desensitizing and pain management. 

5. Interpret problem-solving strategies and management of patients using critical thinking skills to provide effective and efficient dental hygiene services. 

6. Execute effective interpersonal communication skills to diverse population groups and other members of the health care team. 

7. Write complete and accurate recordings of all documentation relevant to patient care.

8. Digitally, expose, process, mount, and analyze diagnostic radiographs for technical errors as well as classifying anatomic landmarks and pathology according to the  American Dental Association guidelines for exposing radiographs.

9. Provide dental hygiene care for all types of classifications of periodontal disease, including patients who exhibit moderate to severe periodontal disease by graduation.

10. Practice self-assessment skills in preparation for life-long learning. 

11. Demonstrate a code of behavior consistent with teamwork by participating in sterilization, radiography, and office assisting rotations adhering to HIPAA regulations. 

12. Demonstrate professional responsibility and ethical behavior of a dental hygienist according to the ADHA Code of Ethics.

13. Demonstrate understanding of HIPAA by complying with regulations for patient privacy.

14. When communicating, use language that is appropriate to the audience. 

15. Demonstrate the ability to work well in teams and with others. 
Course Outline:

DHY 259 Course Outline 

  1. PREPARATION FOR DENTAL HYGIENE TREATMENT
    1. Clinical Procedures
    2. Medical Emergency Care
  2. ASSESSMENT
    1. Medical, Dental, and Psychosocial Histories
    2. Vital Signs
    3. Intraoral/Extraoral Condition Identification and Documentation
    4. Hard Tissue Charting
    5. Dental Radiograph Imaging
      1. Exposing, Processing, and Mounting
      2. Radiograph Interpretations
    6. Calculus Detection
      1. Patient Experiences 
      2. Mock CDCA
    7. Periodontal Charting
      1. Patient Experiences
      2. Mock CDCA
    8. Intraoral Camera
    9. Pulp Vitality Testing
  3. DENTAL HYGIENE DIAGNOSIS
    1. Periodontal Risk- Periodontal Assessment Summary
    2. Caries (CAMBRA) Risk
  4. PLANNING (DH CARE PLAN)
    1. Age Demographics- Child, Adolescent, Adult, Geriatric, and Special Needs
    2. Classifications of Periodontal Disease
  5. IMPLEMENTATION
    1. Prevention
      1. Preventive Counseling and Behavior Change- Tobacco Cessation
      2. DH Care Planning and Patient Education
      3. Sealant Application
      4. Dental Dam Placement and Removal
    2. Treatment
      1. Pain Management
        1. Local Anesthesia
        2. Oraqix
      2. Instrument Care and Sharpening
      3. Nonsurgical Periodontal Therapy 
        1. Hand Instrumentation and Lateral Pressure 
        2. Ultrasonic Debridement
      4. Adjunctive Therapy- Arestin
  6. EVALUATION
    1. Evaluating Patient Goals and Outcomes
    2. Continuing Care (recall maintenance)
    3. Periodontal Re-Evaluation Appointment
  7. DOCUMENTATION
    1. Documentation of Dental Hygiene Care

 


Approved for Online and Hybrid Delivery?:
No
Instructional Strategies:
Patient Treatment: 65-75%

Process Evaluations and Competency Evaluations: 10-20%

Clinical Laboratory Experiences (introduce new skills and/or equipment): 20-30%

 

 
Mandatory Course Components:
Instrumentation Skills Evaluation 

Process Evaluations

Competencies

Patient Treatment Evaluations (Appointments) 

OSCE Midterm Exam- Objective Subjective Comprehensive Evaluation

MOCK ADEX Clinical Exam

 
Equivalent Courses:
None


Accepted GRCC Advanced Placement (AP) Exam Credit: None
AP Min. Score: NA
Name of Industry Recognize Credentials: None

Course prepares students to seek the following external certification:
No
Course-Specific Placement Test: None
Course Aligned with ARW/IRW Pairing: N/A
Mandatory Department Assessment Measures:

GRCC Course Type:
Program Requirement: Meets the learning needs of students in a specific GRCC program.
Course Format:
Clinical - 1:3 (min.)
Total Clinical Hours Per Week: 12
People Soft Course ID Number: 100458
Course CIP Code: 51.0601
Maximum Course Enrollment: 24
High School Articulation Agreements exist?: No
If yes, with which high schools?: NA
Non-Credit GRCC Articulation Agreement With What Area: No
Identify the Non Credit Programs this Course is Accepted: NA


School: School of Health & Exercise Science
Department: Dental Auxiliaries
Discipline: DHY
Faculty Credential Requirements:
Certification/License Requirement (list below), Master’s Degree (GRCC general requirement), Other (list below), Professionally qualified through work experience in field (Perkins Act or Other) (list below)
Faculty Credential Requirement Details:
Masters degree in Education or a related credential is preferred. A minimum of 2 years of related work experience (4,000 hours) is required to satisfy Perkin’s Vocational Act requirements. Additionally, the Instructor must possess a RDA/CDA, or RDH License or DDS/DMD License in Michigan. Documented expertise in the area of teaching responsibility and the area of content delivery method are required.
Major Course Revisions: N/A
Last Revision Date Effective: 20260220T17:56:08
Course Review & Revision Year: 2030-2031



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