Exam (elaborations)
DENTAL HYGIENE OSCE EXAM GRADED A % VERIFIED AND CORRECT ANSWERS
- Course
- Institution
DENTAL HYGIENE OSCE EXAM GRADED A % VERIFIED AND CORRECT ANSWERS
[Show more]
Content preview
DENTAL HYGIENE OSCE EXAMGRADED A 2024-2025 100% VERIFIED AND CORRECT
ANSWERS
Outline border of another film - Films stuck together in solutions.
White spots on film - air bubbles trapped during processing.
Thin, black, branchlike lines on film - Static lines caused by low humidity and opening
film packet too quickly.
Fogged films - improper safelight, light leaking into dark room, outdated film.
"V" or "Sharks fin" on pano - caused by lead collar.
Exaggerated smile on pano - chin tipped down too far
Flat smile on pano - chin tipped too far up
Mandibular incisors roots blurred on pano - chin tipped too far down
Bass Method - Most widely used method. Bristles are angled at a 45 degree angel
towards the gingiva.
Stillman's Method - Bristles are positioned on the gums rather than into the pockets and
directed at a 45 degree angle.
Charter's Method - Bristles are directed occlusally, away from the gingiva. Useful for
cleaning orthodontic brackets, prosthesis, and areas treated with surgeries.
Fone's Method - 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 - -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: - -Have xerostomia
-High caries risk
-Undergoing cancer therapy
-Orthodontics
What is the most effective public health measure to prevent tooth decay? - Community
Water Fluoridation
New recommended level of fluoride is? - 0.7 ppm
Old level of fluoride is? - 0.7-1.2 ppm
HIV can cause: - -Linear gingival erythema
-Kaposi Sarcoma
-Delayed healing
-Larger than usual ulcers
-Candidiasis -Etc.
Diabetes can cause: - -Delayed healing
-Periodontal disease
-Candidiasis -Etc.
ASA 1 - Normal, Healthy
ASA 2 - Pt. with mild systemic diseases.
-Allergies
-Controlled hypertension
-Asthma
-Mild obesity
-Pregnancy
-Cigarette smoking without COPD
-Diabetes without systemic effects
ASA 3 - Pt. with severe systemic disease and some functional limitation.
-Controlled disease of more than one body system
-Controlled CHF
-Poorly controlled hypertension
-Morbid obesity
-Respiratory Problems (COPD)
-Stable angina
ASA 4 - Pt with severe systemic disease that is a constant threat to life.
-Possible risk of death
, -Unstable angina
-Symptomatic COPD and CHF
ASA 5 - Moribund patient not expected to survive for more than 24 hours without
surgery.
ASA 6 - Brain dead pt.
Radiolucency - Dark areas on the film. Produced by less dense structures that allows
the passage of x-rays. (i.e. cysts)
Radiopaque - Light areas on the film. Produced by denser structures. (i.e. Lamina Dura)
Overlap - inappropriate horizontal angulation
Foreshortening - too much vertical angulation
Elongation - not enough vertical angulation
Mark across film - bent film
Circular white boarder on film - Cone cut
Herringbone or waffle pattern on film - backwards film
Darker film with outlines of many teeth - double exposure
Film too dark - too much development time; temperature too high
Film too light - not enough development time; temperature too low
Cracked emulsion - sudden temperature change between developer and fixer.
Darker areas - developing solution touches film before processing procedure.
Lighter areas - fixer solution touches film before processing procedure.
Yellow/brown stains on film - exhausted solutions or insufficient washing.
Straight white border on film - developer cutoff caused by incomplete immersion of film
into developer.
Straight black border - fixer cutoff caused by incomplete immersion of film into fixer.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller helterskelter. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now