OSCE DEntal HygiEnE 2023 QUEStiOnS anD anSWERS gRaDED a+

Bass Method - ANSWER Most widely used method. Bristles are angled at a 45 degree angel towards the gingiva. Stillman's Method - ANSWER Bristles are positioned on the gums rather than into the pockets and directed at a 45 degree angle. Charter's Method - ANSWER Bristles are directed occlusally, away from the gingiva. Useful for cleaning orthodontic brackets, prosthesis, and areas treated with surgeries. Fone's Method - ANSWER Bristles are moved in large circular motion on the buccal and lingual surfaces. Useful for children, those physically impaired, or adults who lack manual dexterity. Fluoride Varnish - ANSWER -Dries immediately upon contact with saliva. -Does not require a professional prophylaxis before hand. -Can eat and drink immediately after. -Avoid brushing, rigorous rinsing, or hard foods for 3 to 4 hours. -Easier and more effective method Fluoride is recommended for patients who: - ANSWER -Have xerostomia -High caries risk -Undergoing cancer therapy -Orthodontics Fluoride Gel or Foam (office application) - ANSWER -Applied onto tray and placed in patient's mouth usually for 4 minutes (Read manufactures label). -Do not eat, drink, or smoke for 30 minutes. -Most popular types are 1.23% APF and 2% Neutral sodium fluoride. Stannous Fluoride - ANSWER -0.4% available for non-prescription use.