DHYG 1040 Syllabus

Subject Code

DHYG

Course Number

1040

Course Title

Preclinical Dental Hygiene Lecture

Prerequisites

Program admission

Corequisites

DHYG 1050

Terms Offered

Offered Fall

Credit Hours

(2-0-2)

Course Description

This course provides the fundamental skills to be utilized in the delivery of optimum patient care by the dental hygienist. Topics include patient assessment, instrumentation, charting, occlusion, caries, emergencies, ethics and professionalism, asepsis, and patient and clinician positioning.

Course Outcomes

Ethics and Professionalism, Infection Control; Disease Transmission; Exposure control: Barriers for patient and clinician; clinical procedures, Infection control and hazardous waste policies; Prefixes and suffixes/dental terminology

The student should be able to:

Describe and maintain professional appearance and conduct.
Describe the history and scope of dental hygiene as a profession.
Define the dental hygiene Process of Care.
Assess risk of disease transmission in oral healthcare and plan appropriate control measures
Interpret emerging guidelines for infection control
Identify infectious diseases that pose a risk of transmission in oral healthcare
Apply active and passive mechanisms of infectious disease transmission prevention
Select appropriate protective attire for use during dental hygiene patient care
Define standard precautions and all terms related to infection control.
Prepare the dental environment prior to and after patient care
Discuss the indication and use for personal protection and personal protective equipment by the dental hygienist including necessary immunizations, clinical attire, face masks, protective eyewear, and gloves.
Discuss the hazardous materials and sharps stick protocols.
Be able to complete a Hazard label when given a MSDS sheet.
List and be able to demonstrate the proper methods of hand washing to protect hands and minimize disease transmission.
Discuss the types of latex allergy and prevention.
List and be able to demonstrate proper processing of contaminated instruments
List approved methods of sterilization including specifics of use and advantages and disadvantages of each system.
Discuss approved chemical sterilants and their indications for use.
Describe infection control procedures for the laboratory.
Discuss the legal implications and ethical considerations of following recommended infection control guidelines.
Describe the hazardous waste policies for Athens Technical College.
Discuss dental unit waterlines as it relates to infection control.

Patient Assessment: Personal medical and dental histories; Patient reception and positioning, ATC Emergency policies; Vital signs.

The student should be able to:

Systematically collect, analyze, and record information from a patient’s personal, dental, and health history and discuss the implications to the patient appointment.
Assess health status and risks, disease severity, and likelihood of a medical emergency via the health history interview.
Initiate appropriate referrals to minimize patient health risks and clinicians’ potential for litigation.
Recognize implications of patient health status for dental hygiene care
Discuss the importance of confidentiality, patient’s rights, and informed consent.
Demonstrate the proper procedure for taking temperature, pulse, respiration and blood pressure.
List factors that influence the various components of a patient’s vital signs
Discuss the difference in systolic and diastolic pressure
Differentiate between hypertension and hypotension.
Describe Athens Technical College emergency procedures
Discuss and demonstrate the proper operator and patient positioning and correct placement of the dental light

Instrument grasp, Mirror, finger rests; Air/water syringe/suction; Identification of Oral structures and the gingiva, the Probe and its uses..

The student should be able to:

State purposes and advantages of performing a complete general and oral examination
Identify characteristics to observe in assessing a patient’s general appearance
Describe and use extraoral and intraoral examination procedures including visual inspection, palpation methods, and detection of common abnormalities.
Discuss in writing and demonstrate in the clinic the objectives and correct procedure for an oral inspection and define any other terminology relating to patient evaluation.
Identify from diagrams and locate all oral landmarks and structures on a student partner.
Define and identify normal gingiva and related structures
Differentiate between normal and abnormal gingival tissue.
Demonstrate proper instrument grasp, fulcrum and uses for the mouth mirror.
Demonstrate proper grasp and use of the air/water syringe and suction
Identify the significance of factors to consider in the periodontal examination (missing, impacted or malpositioned teeth, open contacts and poorly contoured restorations)
Discuss and demonstrate the proper technique for use of the periodontal probe
Discuss purpose of the periodontal examination and charting
Discuss and demonstrate the procedure for examining and charting periodontal pocket depths including gingival health/recession, masticatory mucosa, attached gingiva, frenal attachments, mobility and furcation involvement.
Complete a periodontal examination and charting on a student partner.

Lympy nodes; Oral cancer; Intraoral and extraoral examination; Abuse and neglect; Substance abuse.

The student should be able to:

Describe and recognize the normal anatomy of the head and neck area
Describe and recognize and describe common signs of oral disease and deviations from normal
Follow proper methods and sequence in performing extraoral and intraoral assessments
Describe and document significant findings in the patient record using precise descriptive terms
Describe the rationale for proper documentation
Apply appropriate follow-up and referral protocol when abnormal or atypical tissue changes warrant further evaluation
Explain self-examination techniques for the oral cavity to the patient
Discuss procedures and techniques for early detection of oral cancer
Identify oral signs and symptoms associated with substance abuse (alcohol/tobacco)
Discuss the systemic and oral effects of tobacco and alcohol abuse.
Discuss the dental hygiene process of care related to patients with substance abuse problems
Describe the short-term, long-term and systemic effects of substance use.
List general signs, extraoral, and intraoral signs of abuse and neglect in children and elderly patients
Discuss documentation and reporting of suspected family abuse or neglect.
Demonstrate professional behavior and attitude in the classroom and clinical setting.

Introduction to instrumentation; the explorer

The student should be able to:

Discuss and identify the design characteristics of explorers.
Identify the tip on various types of explorers
Identify and describe the advantages and limitations of various explorer designs
Describe and demonstrate how the clinician can use visual clues to select the correct working end of a double ended explorer
Demonstrate correct adaptation and use of assessment strokes with an explorer
Demonstrate proper grasp, fulcrum adaptation, insertion, angulation and activation of the explorer
Demonstrate calculus detection with an explorer and compressed air.
Discuss and demonstrate identification of tooth irregularities using the explorer
Demonstrate a systematic clinical procedure of instrumentation.

Plaque and other soft deposits; plaque control record, plaque free score, Periodontal screening and recording (PSR)

The student should be able to:

Define microbial plaque as a biofilm
Describe the process of plaque biofilm accumulation and maturation
Discuss the differences between supragingival and subgingival biofilm
Describe clinical assessment methods to quantify bacterial plaque, biofilm, calculus, and stain
Define and identify other soft deposits
Describe at least three indices for measuring bacterial plaque clinically
Demonstrate the purpose and use of the plaque free score and the plaque control record indices in a clinical setting and be able to interpret the results.
Describe and be able to demonstrate the purpose and use of the Periodontal Screening and Recording (PSR)
Discuss and demonstrate how oral hygiene assessment is used for client education and motivation.
Describe the rationale for applying disclosing solutions.
Describe the effect of diet on biofilm accumulation
Discuss the bacteria of healthy gingiva verses periodontal biofilm pathogens

Teeth, plaque, caries; bleeding indices

The student should be able to:

Discuss the development of dental caries and their classifications
Describe the multifactorial, infectious nature of dental caries.
Explain the process of demineralization and remineralization that occurs in the oral environment.
Define the steps in formation of a carious lesion
Discuss the etiology, effects and recognition of early childhood caries
Discuss the clinical factors, recognition and risk factors for development of root caries
Discuss and identify noncarious dental lesions including enamel hypoplasia, attrition, erosion, abrasion, and fractures including the definitions, occurrence, etiology and appearance.
Discuss and demonstrate clinical examination of the teeth and recognition of carious lesions
Discuss methods of testing pulpal vitality and reasons why this procedure might be necessary.
Discuss and be able to draw and identify carious lesions based on GV Black’s classification of dental caries.

Calculus; introduction to debridement instruments; Area-specific and Universal Curettes

The student will be able to:

Describe calculus, its classifications and distribution
Describe the differences between Supragingival and subgingival calculus
Describe the clinical characteristics, appearance, consistency and distribution of both Supragingival and subgingival calculus
Discuss calculus formation including pellicle formation, maturation of biofilm, mineralization, formation time and structure
Discuss the different means by which calculus is attached to the teeth and how attachment affects the difficulty of removal.
Discuss the composition of calculus, listing both inorganic and organic elements.
Discuss the significance of dental calculus, its relationship to dental biofilm and attachment loss and periodontal pocket formation.
Discuss prevention of calculus including professional removal and personal dental biofilm control.
Demonstrate the procedure for charting calculus
Identify the design characteristics of the area-specific curets.
Name the uses of area-specific curets
Describe how the clinician can use visual clues to select the correct working end of an area-specific curet on anterior or posterior teeth.
Explain why the lower shank of an area-specific curet should not be tilted slightly toward the tooth surface being instrumented to obtain correct angulation.
Demonstrate correct adaptation and use of calculus removal strokes on anterior and posterior teeth.
Demonstrate horizontal calculus removal strokes on distofacial line angles of posterior teeth and on the facial and lingual surfaces of anterior
Identify the function of any area-specific curette and where it should be used in the dentition.
Discuss the advantages and limitations of the design characteristics of area specific curets.
Identify the design characteristics of universal curets.
Discuss the advantages and limitations of the design characteristics of universal curets.
Name the uses of universal curets.
Describe how the clinician can use visual clues to select the correct working-end of a universal curet on anterior and posterior teeth.
Explain why the lower shank of a universal curet should be tilted slightly toward the tooth surface being instrumented to obtain correct angulation.
Discuss and be able to draw and identify carious lesions based on GV Black’s classification of dental caries
Demonstrate correct adaptation and use of calculus removal strokes on the anterior and posterior teeth.
Demonstrate horizontal calculus removal strokes at the distofacial line angles of posterior teeth and at the midlines on the facial and lingual surfaces of anterior teeth using a universal curet.
List and discuss the factors influencing the selection of instruments including the nature, location and extent of deposit to be removed, the accessibility of the deposit or stain, the topography of the tooth surface, the size, contour, consistency and position of the free gingiva, and the design, size and function of the instrument.

Oral infection control; tooth brushing; toothbrushes; dentifrices; Interdental care,

The student will be able to:

Discuss the history of toothbrushes, describe the parts of an effective toothbrush in detail and explain why there is no “ideal” toothbrush for all situations.
Compare natural and nylon bristles for their uniformity of length, diameter and durability.
Discuss individualized toothbrush selection for each patient.
Discuss guidelines for manual toothbrushing
Discuss each method of toothbrushing including the Bass, Roll, Stillman, Modified Stillman, Charters, and other methods including their purposes and indications, procedures and problems.
Discuss the purpose and indications for power toothbrushes and methods for use.
Discuss supplemental brushing including tongue brushing.
Discuss toothbrushing for special conditions.
Recognize and discuss the conditions of natural and restored dentition that influence the selection of supplemental oral hygiene aids and techniques.
Explain the contributing factors and the trauma that can occur to the teeth and the gingiva with improper brushing techniques.
Explain how to care for toothbrushes, replacement, cleaning and storage.
Define a dentifrice and what to consider in choosing the best one to recommend for a patient.
Know all the components of commercially available dentifrices and what the purpose, characteristics and types of each component contribute to the product.
Describe the therapeutic and cosmetic benefits of dentifrices.
Discuss the abrasivity of dentifrices
Describe the anatomy of the interdental area
Plan the best interdental care for a patient based on their assessment and include in the dental hygiene care plan for that patient.
Discuss the various products that are available for interproximal biofilm removal including their purpose, indications, contraindications, techniques, advantages and limitations.
Demonstrate and be able to instruct a patient in the correct techniques of floss and other interdental products.
Identify factors that influence selection of supplemental oral hygiene aids and techniques.

Chemotherapeutics and topical delivery systems

The student will be able to:

Name the components of a mouthrinse and explain the purpose of each type of agent
Discuss the contraindications and effects of an alcohol containing mouthrinse.
Discuss the pharmacologic properties of chlorhexidine
Name one prescription mouthrinse and one non-prescription
Discuss factors that would influence your choice of an antimicrobial mouthrinse for your patient.
Define subgingival irrigation and discuss indications and contraindications for patients.
Discuss the rationale for using antimicrobial oral irrigation.
Define substantivity as it relates to oral irrigation/mouthrinse products.
Discuss the various products that can be used for antimicrobial oral irrigation.
Demonstrate the use of the oral irrigation system in the clinic on student partners.
List the armamentarium needed and follow the procedures outlined in the oral irrigation competency.

Dental charting; Planning for dental hygiene care

The student will be able to:

Discuss the purposes, characteristics, and procedures for dental charting
Describe the classification of quadrants and sextants in dental charting
Describe the classification of permanent and primary teeth
Explain the major tooth numbering systems
Describe occlusal classification of patients.
Describe GV Black’s classification of types of restorations
Chart a dentition accurately using the proper charting symbols.
Interpret assessment findings for a patient including the chief complaint, risk factors, patient’s overall health status, oral healthcare knowledge of the patient, the patient’s ability to perform oral care and document these findings.
Discuss a patient’s periodontal diagnosis including current periodontal status, case type, and classification of periodontal disease.
Make a dental hygiene diagnosis and write a diagnostic statement.
Make a dental hygiene prognosis discussing factors that determine outcome and expected outcomes.
Describe emergency treatment for patient care.
Discuss the considerations for providing care including the role of the patient, tissue conditioning, Preprocedural antimicrobial mouthrinsing, pain and anxiety control and maintenance.
List and discuss the factors influencing the selection of instruments including the nature, location and extent of deposit to be removed, the accessibility of the deposit or stain, the topography of the tooth surface, the size, contour, consistency and position of the free gingiva, and the design, size and function of the instrument.

The dental hygiene care plan

The student will be able to:

Describe a dental hygiene care plan, including the description, rationale and objectives.
Describe the components of a written care plan including demographic data, assessment findings and risk factors, periodontal diagnosis/case type and status, diagnostic statements, planned interventions, expected outcomes, appointment plan and reevaluation.
Describe the objectives and factors that would affect sequencing and prioritizing patient care.
Develop a care plan derived from a dental hygiene diagnosis.
Integrate the dental hygiene care plan with the appointment plan
Define evaluation according to its purpose, relationship to other steps in the dental hygiene process, and legal rationale.
Evaluate achievement of client goals as established in the plan of care.
Discuss the dental hygiene prognosis and its impact on continued dental hygiene care.
Write client centered goals that contain a subject, verb, criterion for measurement, and a time dimension.
Discuss informed consent and informed refusal and apply these concepts to care planning

COMPETENCY AREAS:

ü Professionalism and Ethics (C. 1)

ü Dental terminology (prefixes/suffixes)

ü Disease transmission/asepsis/infection control (HP.6)

ü Handwashing (HP 6)

ü Patient preparation and positioning

ü The dental unit and clinician positioning

ü Air/Water syringe/ suction

ü Hazardous material and sharp stick exposure/protocols

ü Completion of Secondary Container Hazard Label

ü Patient Assessment (PC.1)(PC.2)(HP.4)(HP. 3)

ü Medical/dental histories(PC.1) (PC.2) (HP. 3)

ü Vital signs (PC.1) (PC.2)

ü Extraoral and intraoral exams(PC.1) (PC.2)

ü Oral landmarks and gingival structures(PC.1) (PC.2)

ü Mouth mirror

ü Periodontal probe, PSR, periodontal exam(PC.1) (PC.2) (HP. 3)(PC. 3)

ü Periodontal charting(PC.1) (PC.2) (HP. 3)

ü Professional demeanor (C.1) (C.2)(C.3)(C.4)(C.10)

ü Explorer (PC.1)(PC.2)

ü Principles of Instrumentation (C.3)(HP.6)

ü Site Specific Curettes (C.3)(PC.4)

ü Universal Curettes (C.3)(PC.4)

ü Plaque

ü Plaque Indices (PC.1)(PC.5)

ü Bleeding Indices(PC.1)(PC.5)

ü Oral Hygiene Instructions (C.3)(C.10)(HP.2)(PC.4)

ü Caries and Classifications (HP.3)(PC.1)

ü Calculus and Calculus Charting (PC.1)(PC.5)

ü Mouthrinses and Anitmicrobials