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Dental Assistant and Dental Hygienist 

UCI Series Concepts

Class Specifications - H.45
Supervisory Dental Assistant - 9195
Registered Dental Assistant - 9196
Supervisory Dental Assistant (Teaching Clinic) - 9197
Registered Dental Assistant (Teaching Clinic) - 9198
Dental Hygienist - 9190
Dental Aide - 9200

November, 1978

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SERIES CONCEPT

Under the supervision of a licensed dentist, Dental Assistants perform 
supportive procedures in the clinical treatment of patients and/or the 
training of dental students; and perform other duties as assigned.

Dental Assistants may take impressions, for diagnostic and opposing 
models; apply non-aerosol and non-caustic topical agents; remove 
post-extraction and periodontal dressings; place elastic orthodontic 
separators; remove orthodontic separators; assist in the administration 
of nitrous oxide, when used as an analgesic; hold anterior matrices; 
remove sutures; take intraoral measurements for orthodontic procedures; 
seat and adjust retainers or headgears, including appropriate instructions; 
check for loose bands; remove arch wires and ligature ties; apply 
topical fluoride, after scaling and polishing by the supervising dentist 
or a dental hygienist; place and remove rubber dams; place, wedge and 
remove matrices; perform general oral radiology such as bite-wing, 
occlusal, and intraoral single region examinations including all 
processing work; and assist in teaching educational programs for dental 
students such as televised instructions or demonstrations in classroom 
settings.

                           CLASS CONCEPTS

Supervisory Dental Assistant

Under general direction, incumbents are assigned as their preponderant 
duty the responsibility for the full supervision of a group of dental 
assistants and related support personnel in a formally recognized unit 
in a dental clinic.

Incumbents select, train, evaluate and recommend corrective disciplinary 
actions for subordinates; develop and implement educational programs and 
objectives for dental assistants and aides; may provide input for budget 
planning; and may coordinate and recommend equipment and supply orders.

Registered Dental Assistant

Under general supervision and in addition to the duties listed in the 
Series Concept, incumbents perform complex and technical procedures such 
as mouth-mirror inspections of the oral cavity to include charting of 
obvious lesions, existing restorations and missing teeth; and place and 
remove temporary sedative dressings.

Under the direct supervision of a dentist, incumbents obtain endodontic 
cultures; dry canals (previously opened by the dentist) with absorbent 
points; test pulp vitality; monitor blood pressure, temperature, pulse 
and respiration; place bases and liners on sound dentin; remove cement 
excess from supragingival surfaces of teeth; size stainless steel 
crowns; temporary crowns and bands; cement and remove temporary crowns 
and bands; place orthodontic separators; place and ligate arch wires; 
and place post-extraction and periodontal dressings.

Incumbents may also perform extra-oral chairside-assisting duties in a 
specialty clinic such as orthodontics, periodontics, endodontics, or oral 
surgery.  Incumbents obtain and prepare supplies for procedures to be 
performed, obtain instruments for specialized procedures assuring that 
they are in working condition, and anticipate techniques dentists will 
use and hand appropriate instrumentation and materials to the dentist in 
a prescribed manner.

Supervisory Dental Assistant (Teaching Clinic)

Under general direction, incumbents are assigned as their preponderant 
duty the responsibility for the full supervision of a group of 
Registered Dental Assistants (Teaching Clinic) and other related 
personnel in a formally recognized unit in a teaching clinical setting.

Incumbents select, train, evaluate, and recommend corrective 
disciplinary actions for subordinates; develop and implement education 
programs and objectives for Registered Dental Assistants (Teaching 
Clinic); may provide input for budget planning; and may coordinate and 
recommend equipment and supply orders.

Registered Dental Assistant (Teaching Clinic)

Under general supervision and in addition to the duties performed by 
Registered Dental Assistants, incumbents are assigned continuing 
responsibility to assist members of the dental faculty in the training 
and evaluation of dental students in the techniques as outlined in the 
Series Concept.

Incumbents train students in the proper utilization of different levels 
of dental assistants; instruct students in the performance of basic 
supportive procedures; and consult with faculty members in the 
evaluation of student progress.

Dental Assistant

Under supervision, incumbents perform the full range of duties listed in 
the Series Concept.

Dental Aide

Under close supervision, incumbents perform a variety of semi-skilled 
duties such as maintaining dental equipment and supplies; cleaning and 
lubricating headpieces; cleaning, sharpening and sterilizing 
instruments; preparing preset trays according to standards; mixing 
filling materials and dental cements; and conveying post-operative 
instructions.

Incumbents may also perform clerical work on an occasional basis and 
perform basic supportive dental procedures that have technically 
elementary characteristics, complete reversibility, and an inability 
to precipitate potentially hazardous conditions for the patient.

                        MINIMUM QUALIFICATIONS

Supervisory Dental Assistant

Possession of the legal requirements to practice as a Registered Dental 
Assistant as determined by the California Board of Dental Examiners; and 
three years of experience; or an equivalent combination of education and 
experience; and knowledges and abilities essential to the successful 
performance of the duties assigned to the position.

Registered Dental Assistant

Possession of the legal requirements to practice as a Registered Dental 
Assistant as determined by the California Board of Dental Examiners and 
knowledges and abilities essential to the successful performance of the 
duties assigned to the position.

Supervisory Dental Assistant (Teaching Clinic)

Possession of the legal requirements to practice as a Registered Dental 
Assistant as determined by the California Board of Dental Examiners; 
four years of experience including one year with assigned responsibility 
to train and evaluate student performance; or an equivalent 
combination of education and experience; and knowledges and abilities 
essential to the successful performance of the duties assigned to the 
position.

Registered Dental Assistant (Teaching Clinic)

Possession of the legal requirements to practice as a Registered Dental 
Assistant as determined by the California Board of Dental Examiners; one 
year of experience; completion of an on-the-job or a formal course in 
methods and techniques of conducting job training; or an equivalent 
combination of education and experience; and knowledges and abilities 
essential to the successful performance of the duties assigned to the 
position.

Dental Assistant

Completion of a program in dental assistance; or one year experience 
working in a dental office; or an equivalent combination of education 
and experience; and knowledges and abilities essential to the successful 
performance of the duties assigned to the position.

Dental Aide

Graduation from high school or possession of a General Education 
Diploma; or an equivalent combination of education and experience; and 
knowledges and abilities essential to the successful performance of the 
duties assigned to the position.

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