§ 33.205. Practice as a dental hygienist.
(a) Scope of professional practice. A dental hygienist may offer to perform or perform services that involve:
(1) Placement of subgingival agents.
(2) Periodontal probing, scaling, root planning, polishing or another procedure required to remove calculus deposits, accretions, excess or flash restorative materials and stains from the exposed surfaces of the teeth and beneath the gingiva.
(3) Evaluation of the patient to collect data to identify dental hygiene care needs.
(4) The application of fluorides and other recognized topical agents for the prevention of oral diseases.
(5) Conditioning of teeth for and application of sealants.
(6) Taking of impressions of the teeth for athletic appliances.
(7) Administration of local anesthesia by regional injection in accordance with § 33.115 (relating to local anesthesia permit).
(b) Prohibition against independent practice. A dental hygienist is prohibited from establishing or maintaining an office or other workplace for the provision of dental hygiene services separate or independent from the office or other workplace in which the supervision of a dentist is provided.
(c) Practice sites. A dental hygienist may engage in professional practice at the following sites under the supervision of a dentist as required in subsection (d):
(1) In dental facilities.
(2) In public or private institutions such as schools, hospitals, public health care agencies, nursing homes, mobile health units and homes for juveniles, the elderly and the handicapped.
(3) In institutions under the jurisdiction of Federal, State or local health agencies.
(d) Supervision.
(1) In subsection (c)(1) practice sites (dental facilities), a dental hygienist shall provide professional services as follows:
(i) A dental hygienist may provide the professional services identified in subsection (a)(1) under the direct supervision of a dentist, except that these services may be provided under general supervision if the dentist has reviewed the patient’s dental records and medical history and has written a prescription or given an order for the placement of subgingival agents by the dental hygienist.
(ii) A dental hygienist may provide the professional services identified in subsection (a)(2) under the general supervision of a dentist when the patient is free of systemic disease or suffers from mild systemic disease, as determined by the dentist with input from the dental hygienist and upon review of the patient’s medical history.
(iii) A dental hygienist may provide the professional services identified in subsection (a)(2) under the direct supervision of a dentist when the patient is suffering from systemic disease which is severe, incapacitating, or life threatening, as determined by the dentist with input from the dental hygienist and upon review of the patient’s medical history.
(iv) A dental hygienist may provide the professional services identified in subsection (a)(3)—(6) under the general supervision of a dentist.
(v) A dental hygienist may provide the professional services identified in subsection (a)(7) only under the direct supervision of a dentist. For purposes of this subparagraph, direct supervision means supervision by a dentist who has examined the patient and authorized the procedure to be performed, is physically present in the dental facility and available during the performance of the procedure, and takes full professional responsibility for the completed procedure.
(2) In subsection (c)(2) and (3) practice sites (public and private institutions and institutions under the jurisdiction of Federal, State or local health agencies), a dental hygienist shall provide professional services as follows:
(i) A dental hygienist may provide the professional services identified in subsection (a)(1) under the direct supervision of a dentist, except that these services may be provided under general supervision if a dentist has reviewed the patient’s dental records and medical history and has written a prescription or given an order for the placement of subgingival agents by the dental hygienist.
(ii) A dental hygienist may provide the professional services identified in subsection (a)(2)—(6) under the general supervision of a dentist. For the purposes of this paragraph, general supervision is defined as supervision by a dentist who authorizes and takes full professional responsibility for the provision of the services. A single authorization may, when appropriate, apply to one or more classes or categories of students/patients.
(iii) A dental hygienist may provide the professional service identified in subsection (a)(7) only under the direct supervision of a dentist. For purposes of this subparagraph, direct supervision means supervision by a dentist who has examined the patient and authorized the procedure to be performed, is physically present and available during the performance of the procedure, and takes full professional responsibility for the completed procedure.
(3) For professional services not identified in subsection (a)(1)—(7) or § 33.302 (relating to requirements for personnel performing radiologic procedures), the dentist shall compare the listed services and the supervision required with the unlisted service and utilize the appropriate supervision. Supervision for noncomparable services will be determined by the Board on a modality basis.
(4) Notwithstanding the supervision requirements in this subsection, a dental hygienist may provide oral health education and perform preliminary dental screenings in any setting without the supervision of a dentist.
Authority The provisions of this § 33.205 amended under section 3(d), (j.2) and (o) of The Dental Law (63 P. S. § 122(d), (j.2) and (o)).
Source The provisions of this § 33.205 adopted June 23, 1995, effective June 24, 1995, 25 Pa.B. 2492; amended December 11, 2009, effective December 12, 2009, 39 Pa.B. 6982; corrected February 26, 2010, effective December 12, 2009, 40 Pa.B. 1082. Immediately preceding text appears at serial pages (346659) to (346662).
Cross References This section cited in 49 Pa. Code § 33.1 (relating to definitions); 49 Pa. Code § 33.110 (relating to volunteer license); and 49 Pa. Code § 33.205b (relating to practice as a public health dental hygiene practitioner).
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