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Delegated Duties in Dentistry: A Guide for Dental Hygienists and Assistants in Minnesota, Exams of Dentistry

The delegated duties for dental hygienists (dh) and dental assistants (lda) in minnesota, providing a comprehensive overview of procedures they are authorized to perform. It details the scope of practice for each profession, including tasks that can be performed under general supervision, direct supervision, or personal supervision. The document serves as a valuable resource for dental hygiene and assistant students, helping them understand their roles and responsibilities within the dental team.

Typology: Exams

2024/2025

Available from 01/18/2025

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Delegated Duties Minnesota Latest
Update Graded A+
Perform preliminary charting of oral cavity and surrounding structures including case histories,
initial and periodic examinations, determine perio status, formulate dental hygiene treatment,
coordinate with dentist for treatment plan ✔✔DH General supervison
Complete preliminary charting of the oral cavity and surrounding structures with the exception
of periodontal probing and assessment of perio structure ✔✔LDA General Supervison
Obtain informed consent within scope of practice. ✔✔DH/LDA general
Take photographs intra orally and extra orally ✔✔DH/LDA general
Who can perform a dietary analysis ✔✔DDS/DH
Take vital signs such as pulse rate, blood pressure as directed by dentist ✔✔DH/LDA general
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Delegated Duties Minnesota Latest

Update Graded A+

Perform preliminary charting of oral cavity and surrounding structures including case histories, initial and periodic examinations, determine perio status, formulate dental hygiene treatment, coordinate with dentist for treatment plan ✔✔DH General supervison

Complete preliminary charting of the oral cavity and surrounding structures with the exception of periodontal probing and assessment of perio structure ✔✔LDA General Supervison

Obtain informed consent within scope of practice. ✔✔DH/LDA general

Take photographs intra orally and extra orally ✔✔DH/LDA general

Who can perform a dietary analysis ✔✔DDS/DH

Take vital signs such as pulse rate, blood pressure as directed by dentist ✔✔DH/LDA general

Make referrals to the DDS,physicians and other practitioners in consultation with dentist ✔✔D/H general

Complete prophy to include scaling, root planning, polishing of restorations ✔✔DH general

Dietary analysis, salivary analysis, and preparation of smears for dental health purposes ✔✔DH general

Replacement cementation and adjustment of intact temporary restorations extra orally or intra orally ✔✔DH general

Re-cement intact temporary restorations ✔✔DH/LDA general

Place temporary fillings ( not including inlays onlays, crowns, and bridges, ✔✔DH/LDA general

Cut arch wires, remove loose bands,or remove loose brackets on ortho appliances ✔✔DH/LDA general

Perform restorative procedure limited to placing contouring and adjusting amalgam restoration, glass ionomers and supra gingival composite restoration class I & V where the margins are entirely within the enamel on permanent/primary teeth and placing contouring and adjusting supra gingival composite restorations class II &V on primary teeth ✔✔DH/LDA Indirect

Remove marginal overhangs ✔✔DH General

Place and remove matrix bands ✔✔DH/LDA Direct

Fabricate cement and adjust temporary restorations extra orally or intra orally ✔✔DH/LDA Direct

Remove temporary restorative with hand instruments only ✔✔DH/LDA Direct

Etch appropriate enamel surfaces before bonding of orthodontic appliances by a dentist ✔✔DH/LDA Direct

Perform mechanical polish to clinical crown not including instrumentation. Removal of calculus by instrumentation must be done by the DDS or DH before mechanical polishing ✔✔DH General

LDA Indirect

Take Radiographs ✔✔DH General

LDA General

Remove excess cement from inlays, crowns, bridges, and orthodontic appliances with hand instruments only ✔✔DH General

LDA Indirect

Apply topical medications such as but not limited to topical fluoride, bleaching agents, and cavity,varnishes in appropriate dosages or quanities as prescribed by a dentist ✔✔DH General

LDA Indirect

Take impressions for casts and appropriate bite registrations ✔✔DH General

LDA General

Deliver vacuum formed orthodontic retainers ✔✔DH General

LDA General

Remove sutures ✔✔DH General

LDA Indirect

Place and remove periodontal packs ✔✔DH General

LDA Indirect

Dry root canals with paper point ✔✔DH General

LDA Indirect

Place cotton pellets and temporary restorative materials into endodontic openings ✔✔DH General

LDA Indirect

Maintain and remove intravenous lines under supervision of dentist holding a valid general anesthesia or moderate sedation certificate ✔✔DH Indirect

LDA Indirect

Monitor a patient during each phase of general anesthesia or moderate sedation certificate ✔✔DH Indirect

LDA Indirect

Initiate and place and intravenous infusion line in preparation for intravenous medication and sedation under supervision of dentist holding a valid general anesthesia or moderate sedation certificate ✔✔DH Direct

LDA Direct

Concurrently perform supportive services if the dentist holds a valid general anesthesia or moderate sedation certificate is personally treating a patient and authorizes the allied dental personnel to aid in treatment including the administration of medications into an existing intravenous line and enteral agent or emergency medication in an emergent situation. ✔✔DH Personal

LDA Personal

Place non surgical retraction material for gingival displacement ✔✔DH Direct