OSCE Dental Hygiene Exam Questions And Answers. Verified And Updated.
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OSCE Dental Hygiene
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OSCE Dental Hygiene
OSCE Dental Hygiene Exam Questions And
Answers. Verified And Updated.
Bass Method - answerMost widely used method. Bristles are angled at a 45 degree angel
towards the gingiva.
Stillman's Method - answerBristles are positioned on the gums rather than into the pockets
and directed at a 45 degre...
OSCE Dental Hygiene Exam Questions And
Answers. Verified And Updated.
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.
-1% neutral sodium fluoride gels available for prescription use.
-Can cause extrinsic staining (especially in patient's with inadequate plaque control).
EXAM STUDY MATERIALS July 25, 2024 1:06 PM
,Acidulated Phosphate Fluoride (APF) - answer✔✔-Do NOT use of composites, porcelain, or
sealant materials as it causing pitting and roughening.
-Also avoid on root surfaces.
Neutral Sodium Fluoride - answer✔✔Agent of choice on root caries, implants, cosmetic
restorations, and reduced salivary flow.
Second trimester - answer✔✔safest trimester for dental treatment.
Pregnancy gingivitis - answer✔✔-Caused by an elevation of hormones estrogen and
progesterone. Hormones increase can cause exaggerated gingival response to microorganisms.
Pyrogenic granuloma (Pregnancy tumor) - answer✔✔localized area of gingival enlargement,
typically involving interdental papilla, usually diminishes after delivery of baby.
What category of LA can use administer to a pregnant patient? - answer✔✔Category B
(lidocaine and prilocaine)
Can you use Nitrous oxide sedation and general sedation on a pregnant patient? -
answer✔✔relative contraindication (gas interferes with the absorption of B-12 and other
nutrients).
Early Childhood Caries (ECC) index - answer✔✔-presence of 1 or more areas of decay on a
child younger than 6 years of age
Severe-Early Childhood Caries (S-ECC) index - answer✔✔-Presence of decay in a child
younger than 3 years old.
When should a child's first dental appointment occur? - answer✔✔-Within 6 months of the
eruption of the first tooth or before 1-year of age.
When should you first start brushing a child's teeth? - answer✔✔-When the first tooth appears.
Anorexia Nervosa - answer✔✔extreme weight loss caused by self-starvation, excessive exercise,
use of laxatives, self-induced vomiting.
Bulimia Nervosa - answer✔✔compulsive disorder that involves periods of starvation, binging,
and purging.
Signs and Symptoms of erosion - answer✔✔-dental caries from vomiting
-Perimolysis: erosion from vomiting mostly on the maxillary lingual surfaces. Raised appearance
of restoration margins.
EXAM STUDY MATERIALS July 25, 2024 1:06 PM
, Abrasion - answer✔✔-V-shaped notch in the gingival portion of the facial aspect of the tooth.
-Results from forces of friction between the teeth or external objects.
-Can happen from improper brushing technique or the use of a toothpick or pipe.
Attrition - answer✔✔-Results from forces between the teeth.
-Wear on the incised and occlusal surfaces from grinding.
Abfraction - answer✔✔-Biomechanical destruction related to fatigue, flexure, and deformation
of tooth structure.
-Can appear as a wedge-shaped lesion at the cervical third of the tooth.
What is the most effective public health measure to prevent tooth decay? -
answer✔✔Community Water Fluoridation
New recommended level of fluoride is? - answer✔✔0.7 ppm
Old level of fluoride is? - answer✔✔0.7-1.2 ppm
HIV can cause: - answer✔✔-Linear gingival erythema
-Kaposi Sarcoma
-Delayed healing
-Larger than usual ulcers
-Candidiasis
-Etc.
Diabetes can cause: - answer✔✔-Delayed healing
-Periodontal disease
-Candidiasis
-Etc.
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