National Dental Assisting Examining Board NDAEB Dental Assisting Course Work Report – Revised October 2024 - 8 - Apply and remove dental dam following procedural steps Evaluate dental dam placement and isolation effectiveness Identify and correct dental dam positioning and isolation errors Provide pre-operative, operative and post-operative information/instructions *Mandatory intra-oral skills (also evaluated on Clinical Practice Evaluation (CPE)) Position oral evacuation to maintain a dry operating field and patient comfort Operative Dentistry Procedures Identify cavity/restoration classifications Use terminology associated with cavity preparation and restorations Assist with the application of treatment liners: Describe the functions and benefits of liners, bases, varnishes, cements and bonding materials and the indications and contra-indications for their use Describe the components of bonding systems, their uses, effects and precautions List the order of placement and location for treatment liners Prepare, manipulate and transfer treatment liner, acid etchant and bonding materials according to manufacturer’s instructions Apply treatment liners (no pulpal involvement), acid etch and bonding materials: * Select and prepare equipment and supplies Apply treatment liners, acid etchant and bonding materials following procedural steps Evaluate placement according to criteria and make modifications as necessary *Mandatory intra-oral skills (also evaluated on Clinical Practice Evaluation (CPE)) Assist with the application and removal of matrix systems and wedges: State the rationale for using matrix systems and wedges Select and assemble matrix system and wedge(s) for prescribed restorative procedures Assist with placement and removal of matrix system and wedge(s) Apply and remove matrix system and wedge(s): * Select and prepare equipment and supplies Apply matrix system and wedge(s) following procedural steps Evaluate placement according to criteria Correct application errors Remove matrix system and wedge(s) following procedural steps Evaluate removal according to criteria *Mandatory intra-oral skills (also evaluated on Clinical Practice Evaluation (CPE)) Assist with preparation and placement of permanent restorative materials: Describe the properties and explain the rationale for the use of amalgam and tooth-coloured restorative materials Prepare equipment and supplies and assist with amalgam placement and finishing procedures, observing mercury hygiene practice Describe tooth-coloured restorative materials and their polymerization Prepare equipment and supplies and assist with placement and finishing of tooth-coloured restorative materials Provide verbal/written, pre-operative, operative, post-operative and home care information/instructions Dispense and/or mix temporary restorative materials: Explain the rationale for using various types of temporary restorative materials Prepare equipment and supplies and assist with placement of temporary restorative materials Provide verbal/written, pre-operative, operative, post-operative and home care information/instructions Assist with tooth whitening techniques: State indications and contra-indications for whitening of vital and non-vital teeth Describe tooth whitening materials and techniques Describe the complications which may result from tooth whitening Prepare equipment and supplies and assist with tooth whitening Provide verbal/written, pre-operative, operative, post-operative and home care information/instructions Assist with placement of dental implants State indications and contra-indications for the placement of the various types of dental implants
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