1. (1) In addition to functions set forth in ORS 679.010, a dental hygienist may perform the following functions under the general supervision of a licensed dentist:

   1. (a) Make preliminary intra-oral and extra-oral examinations and record findings;
   2. (b) Place periodontal dressings;
   3. (c) Remove periodontal dressings or direct a dental assistant to remove periodontal dressings;
   4. (d) Perform all functions delegable to dental assistants and expanded function dental assistants providing that the dental hygienist is appropriately trained;
   5. (e) Administer and dispense antimicrobial solutions or other antimicrobial agents in the performance of dental hygiene functions.
   6. (f) Prescribe, administer and dispense fluoride, fluoride varnish, antimicrobial solutions for mouth rinsing or other non-systemic antimicrobial agents.
   7. (g) Use high-speed handpieces to polish restorations and to remove cement and adhesive material.
   8. (h) Apply temporary soft relines after manufacturer required denture preparation to complete dentures for the purpose of tissue conditioning.
   9. (i) Perform all aspects of teeth whitening procedures.

2. (2) A dental hygienist may perform the following functions at the locations and for the persons described in ORS 680.205(1) and (2) without the supervision of a dentist:

   1. (a) Determine the need for and appropriateness of sealants or fluoride; and
   2. (b) Apply sealants or fluoride.

3. (3) In addition to functions set forth in ORS 679.010, a dental hygienist may perform the following functions under the indirect supervision of a licensed dentist:

   1. (a) Upon successful completion of a course in intravenous access or phlebotomy approved by the Board, a dental hygienist may initiate an intravenous (IV) infusion line for a patient being prepared for IV medications, sedation, or general anesthesia under the indirect supervision of a dentist holding the appropriate anesthesia permit.
   2. (b) Upon successful completion of a course in intravenous access or phlebotomy approved by the Board, a dental hygienist may perform a phlebotomy blood draw under the indirect supervision of a dentist. Products obtained through a phlebotomy blood draw may only be used by the dentist, to treat a condition that is within the scope of the practice of dentistry.
4. (4) Perform extraoral adjustment of fixed and removable prosthesis or appliances.

Statutory/Other Authority

ORS 679 & 680

Statutes/Other Implemented

ORS 679.025(2)(j)

History

OBD 2-2025, amend filed 10/27/2025, effective 12/01/2025
OBD 1-2024, amend filed 03/08/2024, effective 05/01/2024
OBD 3-2015, f. 9-8-15, cert. ef. 10-1-15
OBD 1-2015(Temp), f. & cert. ef. 4-17-15 thru 10-13-15
OBD 1-2014, f. 7-2-14, cert. ef. 8-1-14
OBD 2-2009, f. 10-21-09, cert. ef. 11-1-09
OBD 1-2008, f. 11-10-08, cert. ef. 12-1-08
OBD 3-2007, f. & cert. ef. 11-30-07
OBD 2-2005, f. 1-31-05, cert. ef. 2-1-05
OBD 1-2004, f. 5-27-04, cert. ef. 6-1-04
OBD 15-2001, f. 12-7-01, cert. ef. 1-1-02
OBD 1-2001, f. & cert. ef. 1-8-01
OBD 7-1999, f. 6-25-99, cert. ef. 7-1-99
DE 2-1992, f. & cert. ef. 6-24-92
DE 3-1986, f. & ef. 3-31-86
DE 5-1984, f. & ef. 5-17-84