North Dakota Administrative Code
Title 20 - State Board of Dental Examiners
Article 20-03 - Dental Assistants
Chapter 20-03-01 - Duties
Section 20-03-01-01 - Duties

Universal Citation: ND Admin Code ยง 20-03-01-01

Current through Supplement No. 394, October, 2024

Duties are delegated to nonregistered and registered dental assistants under prescribed levels of supervision as follows:

1. A dental assistant who is not registered with the board and employed by a dentist may perform the following basic supportive dental duties under direct supervision:

a. Take and record pulse, blood pressure, and temperature.

b. Take and record preliminary dental and medical history for the interpretation by the dentist.

c. Apply topical medications and drugs to oral tissues, including topical anesthetic.

d. Receive removable dental prosthesis for cleaning or repair.

e. Take impressions for study casts.

f. Hold impression trays in the mouth (e.g., reversible hydrocolloids, rubber base).

g. Retract patient's cheek, tongue, or other tissue parts during a dental procedure.

h. Remove such debris as is normally created in the course of treatment during or after dental procedures by vacuum devices, compressed air, mouthwashes, and water.

i. Isolate the operative field, not to include rubber dams.

j. Hold a curing light for any dental procedure. Curing lights may not include a laser capable of cutting, burning, or damaging hard or soft tissue or for electrosurgery for tissue retraction.

2. A qualified dental assistant may perform the following duties:

a. Duties set forth in subsection 1 under the direct supervision of a dentist.

b. Take dental radiographs under the direct supervision of a dentist.

c. Produce on a patient of record a final scan by digital capture for review by the authorizing dentist for a prescriptive fixed or removable appliance.

3. A registered dental assistant may perform the duties set forth in subsection 2 and the following duties under the direct supervision of a dentist:

a. Acid etch enamel surfaces prior to direct bonding of orthodontic brackets or composite restorations.

b. Take face bow transfers.

c. Place and remove matrix bands and wedges.

d. Adjust permanent crowns outside of the mouth.

e. Orally transmit a prescription that has been authorized by the supervising dentist.

f. Administer emergency medications to a patient in order to assist the dentist in an emergency.

g. Hold impression trays in the mouth (e.g., reversible hydrocolloids, rubber base).

4. A registered dental assistant may perform the following duties on a patient of record under the indirect supervision of a dentist:

a. Dry root canal with paper points.

b. Place and remove rubber dams.

c. Place retraction cord in the gingival sulcus of a prepared tooth prior to the dentist taking an impression of the tooth.

d. Remove excess cement from inlays, crowns, bridges, and orthodontic appliances with hand instruments or a slow-speed handpiece.

e. Place and remove periodontal dressings.

f. Monitor a patient who has been inducted by a dentist into nitrous oxide inhalation analgesia.

g. Apply bleaching solution, activate light source, and monitor and remove bleaching materials.

h. Place orthodontic brackets using an indirect bonding technique by seating the transfer tray loaded with brackets previously positioned in the dental laboratory by a licensed dentist.

5. A registered dental assistant may perform the following duties under the general supervision of a dentist:

a. Take and record pulse, blood pressure, and temperature.

b. Take and record preliminary dental and medical history for the interpretation by the dentist.

c. Apply topical medications and drugs to oral tissues, including topical anesthetic, and topical fluoride, fluoride varnish, silver diamine fluoride, and desensitizing agents but not including caustic agents.

d. Receive removable dental prosthesis for cleaning or repair.

e. Take impressions or occlusal bite registrations for study casts.

f. Fabricate, adjust, place, recement, or remove a temporary crown, bridge, or onlay or temporary restorative material. This applies only to dentitions actively under treatment for which a permanent restoration is being fabricated.

g. Remove sutures.

h. Cut and remove arch wires or replace loose bands, loose brackets, or other orthodontic appliances for palliative treatment.

i. Place, tie, and remove ligature wires and elastic ties, and place orthodontic separators.

j. Provide oral hygiene education and instruction.

k. Provide an oral assessment for interpretation by the dentist.

l. Repack dry socket medication and packing for palliative treatment.

m. Apply pit and fissure sealants if the registered dental assistant has provided documentation of a board-approved sealant course. Adjust sealants with slow-speed handpiece.

n. Polish the coronal surfaces of the teeth with a rubber cup or brush.

o. Polish restorations with a slow-speed handpiece.

p. Take dental radiographs.

q. Take impressions for fixed or removable orthodontic appliances, athletic mouth guards, bleaching trays, bite splints, flippers, and removable prosthetic repairs.

r. Produce on a patient of record, a final scan by digital capture for review by the authorizing dentist for a prescriptive fixed or removable appliance.

s. Preselect and prefit orthodontic bands.

t. Perform nonsurgical clinical and laboratory diagnosis tests, including pulp testing, for interpretation by the dentist.

u. Place and remove arch wires or appliances that have been activated by a dentist.

v. Provide screenings as defined by subsection 44 of section 20-01-02-01.

w. Adjust a temporary denture or partial for dentitions actively under treatment for which permanent dentures or partial dentures are being fabricated.

General Authority: NDCC 43-20-10

Law Implemented: NDCC 43-20-01.1, 43-20-08, 43-20-10, 43-20-13

Disclaimer: These regulations may not be the most recent version. North Dakota may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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