MN Licensure Exam 2023 with 100% correct answers

MN Licensure Exam 2023 Describe the motion/pressure when preforming a mechanical polish. - ANSWER-A quick light to moderate pressure should be used. on slow speed pushing gently and overlapped. What part of the rubber cup does the polishing? - ANSWER-THE OUTER EDGE DOES THE POLISHING If a line of stain or deposits appear along the gingival margin after polishing, the problem was? - ANSWER-the prophy cup was not flexed or adapted to the tooth. The stroke used to polish a tooth is from the ---- third to the --- edge. - ANSWER-gingival third to the incisal edge A mechanical polish removes what deposits and stains? - ANSWER-All soft deposits and extrinsic exogenous stains List the objectives of a mechanical polish? - ANSWER-Creates smooth surfaces easier for patient cleaning, all soft deposits extrinsic stains removed, contributes to pt. motivation. What does excessive speed during a mechanical polish cause? - ANSWER-Abrasion and tramuatic frictional heat List other factors that increase the rate of abrasion? - ANSWER-Dry Coarse Polishing Agent, irregular particles in polish, larger particles, Grit, Number of particles, Amount of pressure and speed Why is unwaxed floss preferred? - ANSWER-May spread out more How would you remove heavy stains? - ANSWER-Scaling (and/or) root planing (Cannot be done by LDA) RDA would use a higher grit polishing paste Define characteristics of tissue abrasion from an incorrect placement of a rubber cup. - ANSWER-Red tissue and hurting Describe the movement of the hand to adapt the cup to the tooth when polishing. - ANSWER-Use short overlapping, intermittent motions or stroking, lifting, wiping motion with wrist rotation Give characteristics or a description of how you would explain a mechanical polish to a new patient that is 3-4 years old. - ANSWER-Show, Tell in a way they will understand, let them Feel like prophy cup on finger, and use imagination What is used interproximally with an abrasive to remove stains? - ANSWER-Dental Floss, Tape To polish place abrasive on contact areas between teeth and work floss/tape into contacts Which stain is being described? Occurs in patient with poor oral hygiene where plaque collects - ANSWER-Brown and Yellow Stain Which stain is being described? Located on the cervical 1/3 of the maxillary anterior labials - ANSWER-Green Stain ( Light to Yellowish) Which stain is being described? Follows contour of gingival 1 mm of maxillary anterior labials - ANSWER-Green Stain (Light to yellowish) Which stain is being described? Gummy and is found on lingual of anterior teeth - ANSWER-Tobacco Stain Which stain is being described? Intrinsic, grayish brown and caused by an antibiotic. - ANSWER-Tetracycline When is wax floss used? - ANSWER-When stronger floss is needed Contact prior to RD (Rubber Dam) placement