Oct 02, 2025  
GRCC Curriculum Database (2025-2026 Academic Year) 
    
GRCC Curriculum Database (2025-2026 Academic Year)
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DHY 128 - Pre-Clinic II Laboratory


Description
This course is the second of two dental hygiene preclinical laboratory courses with an emphasis on the development of more advanced dental hygiene clinical skills, leading to the skills necessary to treat patients.  Laboratory hours change to clinical hours at the mid-point of the semester.
Credit Hours: 4
Contact Hours: 8
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
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: None
Other Courses Where This course is included in within the Description: None
General Education Requirement:
None
General Education Learner Outcomes (GELO):
NA
Course Learning Outcomes:
1. Demonstrate manual supra-gingival scaling procedures using the correct anterior and/or posterior instruments, incorporating the principles of instrument shape, adaptation, angulation, activation, lateral pressure, visibility, accessibility, and prevention of patient trauma.

2. Demonstrate instrument sharpening of sickles and curets.

3. Identify scaling and debridement instruments by the shape of the instrument.

4. Utilizing the skills and knowledge gained while in the dental hygiene program, successfully complete patient treatment on a selection of clinic patients.

5. Incorporate the principles of adaptation, angulation, activation, lateral pressure, and prevention of patient trauma while performing scaling on patients.

6. Demonstrate mechanical scaling procedures using the universal and straight Slim-line ultrasonic inserts, incorporating the principles of adaptation, angulation, activation, lateral pressure, and prevention of patient trauma.

7. Utilizing the findings from the assessment of the patient, develop an individualized Treatment Care Plan for the patient.

8. Demonstrate proper documentation on the following patient treatment forms: Intraoral/extraoral exam form, hard tissue chart, periodontal chart, services rendered, and treatment care plan.

9. Perform assigned sterilization duties efficiently and effectively as outlined in the following clinical rotation objectives.

  1. Perform assigned team sterilization rotation duties efficiently and completely as outlined in the following clinical rotation objectives.
  2. Demonstrate punctuality and model the appropriate (PPE) attire to work in the sterilization area.
  3. Demonstrate appropriate surface disinfection, proper asepsis technique, instrument sterilization, and storage techniques for all instruments and equipment used in the dental hygiene clinic.
  4. Demonstrate appropriate operation of sterilization equipment.

10. Perform proper responses while role playing common medical emergencies in the dental environment.

11. Complete work accurately with attention to detail. 

12. Manage time effectively. 
Course Outline:
I.  Orientation to the Course

A. Laboratory

1. Winter Instrument Kit

2. Professional Appearance Review

3. Emergency Preparedness

a. Medical emergencies - role play

b. Weather

c. Other

II. Scaling Instruments

A. Sickle Scalers 

1. Anterior 

a. H5/33

2. Posterior 

a. 204 & 204SD

B. Curets                                                                    

1. Universal

2. Area Specific

C. Ultrasonic Scaling

III. Instrument Sharpening

IV.  Patient Treatment Preparation

A. Clinic Grading

B. Special Duties

1. Sterilizing Assistant

2. Office Assistant

C. Patient Treatment Dress Rehearsal  

IV. Patient Treatment - simulation

V.  Testing/Evaluation

A. Lab/Clinic


Approved for Online and Hybrid Delivery?:
No
Instructional Strategies:
Laboratory Partner Practice: 20-30%

Typodont Practice: 15-25%

Clinical Laboratory Exercises: 5-10%

Process Evaluations/Competency Evaluations: 10-15%

Audiovisual Material/Power-Points: 0-5%

Large and Small Group Demonstration: 0-10%

Patient Treatment Simulation: 40-50%
Mandatory Course Components:
 

 
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:

Course Type:
Program Requirement- Offering designed to meet the learning needs of students in a specific GRCC program.
Course Format:
Laboratory -1:1 (min.)
Total Lab Hours Per Week: 8
People Soft Course ID Number: 104807
Course CIP Code: 51.0601
Maximum Course Enrollment: 16
General Room Request: 321 Cook.
School: School of Health & Exercise Science
Department: Dental Auxiliaries
Discipline: DHY
First Term Valid: Fall 2017 (8/1/2017)
1st Catalog Year: 2017-2018
Faculty Credential Requirements:
Certification/License Requirement (list below), Master’s Degree (GRCC general requirement), 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: 20250226T16:58:11
Course Review & Revision Year: 2029-2030



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