Dental Assisting MN Licensure Exam Review 2023 with complete solutions
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Course
Dental
Institution
Dental
Dental Assisting MN Licensure Exam Review 2023
Chlorahexadine Stain - ANSWER-Found in Chewing Gum and Mouthrinses, Yellowish to green brown in color
Endogenous Stains - ANSWER-Originate within the tooth through developmental and systemic disturbances and CAN'T be removed
Exogenous Stains...
Chlorahexadine Stain - ANSWER-Found in Chewing Gum and Mouthrinses, Yellowish to green brown in
color
Endogenous Stains - ANSWER-Originate within the tooth through developmental and systemic
disturbances and CAN'T be removed
Exogenous Stains - ANSWER-Those that originate outside the tooth and are caused by environmental
agents
Extrinsic Stains - ANSWER-Are those stains that appear on the exterior of the tooth and CAN be removed
Intrinsic Stains - ANSWER-Are caused by environmental source but CAN'T be removed because the stain
has become incorporated into the tooth structure
Black Stain - ANSWER-Thin Black line on the teeth near the gingival margin, Frequently found in clean
mouths. Extrinsic
Tobacco Stain - ANSWER-A very tenacious dark brown or black stain - Extrinsic
Brown or yellow stain - ANSWER-Most commonly found on the buccal surfaces of the maxillary molars
and the lingual surfaces of the lower anterior Incisors - Extrinsic
Dental plaque agents - ANSWER-Reddish brown stain on the interproximal and cervical areas of the
teeth. Caused by prescription mouth princes that contain chlorhexidine - Extrinsic
Nasmyths membrane - ANSWER-Light green or brownish stain caused by food stains in the residue of
epithelium, on newly erupted teeth - Extrinsic
, Natural rubber polishing cups - ANSWER-More resilient and do not stain the teeth
Synthetic polishing cups - ANSWER-should be used for patients with latex allergies
Tin Oxide - ANSWER-Good on enamel and metallic restorations, mixed with water, alcohol, glycerin
Flour of pumice - ANSWER-to Remove stains from enamel, High abrasiveness
Chalk - ANSWER-Mild abrasive, used in some prophy pastes and for both whitening
Prophy Brushes should not be used on ___________ ? - ANSWER-Dentin
When polishing: - ANSWER-1)Apply light pressure so the cup flares into sulcus 1 - 2mm
2) Go from the Gingival 3rd to the occlusal 3rd
3) overlapping strokes
What grasp is used to operate the prophy angle? - ANSWER-Pen grasp
Periodontal dressings Types - ANSWER-Zinc oxide - Eugenol (come in powder or liquid form
What instruments are used to remove periodontal dressings - ANSWER-Spoon excavator sickle Explorer
and Surgical hoe
How to remove a periodontal dressing? - ANSWER-Instrument is inserted along the margin of the
dressing and a lateral pressure is used to pry dressing away from tissues
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