Dens invaginatus (dens in dente) - ANSWERCondition found in teeth where the outer surface fold inward.
Den evaginatus - ANSWERCondition of teeth where the outer surface appears to form an extra bump. Premolar likely to be effected.
Mesiodens
a) supernumerary Teeth
b) Present @ the middle li...
Dental Hygiene- Adex-CSCE Correct
100%
Dens invaginatus (dens in dente) - ANSWERCondition found in teeth where the outer surface fold
inward.
Den evaginatus - ANSWERCondition of teeth where the outer surface appears to form an extra
bump. Premolar likely to be effected.
Mesiodens
a) supernumerary Teeth
b) Present @ the middle line
c) result in Oral Problems (such as malocclusion, food impaction, poor aesthetics, & cyst formation)
d)all of the above - ANSWERd) all of the above
Concrescence - ANSWERwhere the cementum overlying the roots of at least 2 teeth join together.
This can cause trauma, Surgical separation of teeth may be necessary when extracted.
Taurodontism - ANSWERThe condition found in molar teeth whereby the body of the tooth & pulp
chamber is enlarged vertically at the expense of the roots. Resulting in the floor of the pulp & the
furcation of the tooth is moved apically don the root.
T or F: A periodontal abscess can be probed. - ANSWERFALSE: You can not probe a periodontal
abscess.
When taking a Panoramic image, a chin tipped too low will result in... - ANSWERexcessive curving of
the occlusal plane(joker smile)
When taking a Panoramic image, a chin tipped too high will result in... - ANSWERa flat occlusal plane
When taking a Panoramic image, a slumped position will result in a ... - ANSWERghost image
Flim placed backwards in the mouth will have a ... - ANSWERharringbone or tire track pattern
,4 common reasons why radiograph will appear very light. - ANSWER- insufficient radiation exposure
- insufficient developing time
- using overused developing solution
-developing solution that is too cold
What is the appearance of film exposed to light - ANSWERFilm exposed to light appears black
What is the appearance of the image when a pt. moves? - ANSWERThe film appears blurry!!
Penumbra - ANSWERblurred edge to an image, a halo effect on film
T or F: a patient should wear a thyroid collar when taking a panoramic image? - ANSWERFalse. The
pt. should not wear a thyroid collar
T or F: Digital film is faster than F speed film - ANSWERTrue
#8 and #9 are present along with first molars, about how old is the person - ANSWER6 years old
#22 & #27 are erupted but 2nd molars have yet to erupt, about how old is the patient? - ANSWER9
or 10 years old
permanent premolars erupting, primary molars have exfoliated or near exfoliation approximate age
is ? - ANSWER10-12
The pulp of a tooth is composed of - ANSWER-fibroblast
-blood vessels
-lymphatic channels
-nerves
- connective tissues
Which of the following parts of the tooth is the first to form?
, a) enamel
b) dentin
c) cementum
d) pulp - ANSWERa) enamel
Mesenchyme gives rise to all of the following except one. Which of the following is the exception?
a) Enamel
b) Dentin
c) pulp
d) Cementum - ANSWERa) enamel, mesenchyme give rise to the dentin pulp & cementum, but not
the enamel
Hypodontia - ANSWERLESS than 6 congenitally missing teeth
Oligodontia - ANSWERhaving 6 or MORE congenitally missing teeth
T or F: bifurcated premolar or canine is a variation of normal - ANSWERTrue
Retrocuspid papillae are found on the: - ANSWERLingual aspects of mandibular canines, common in
children
Another name for Enamelomas - ANSWEREnamel pearls
Which is the most common tooth to be ankylosed - ANSWERPrimary 2nd molar due to permanent
second molar failure to develop
1st evidence of this lesion may appear pink-hued area on crown of tooth - ANSWERInternal
Resorption
The Stensen's duct is also known as - ANSWERparotid duct
Which gland is wrapped around the mandibular rams and secretes saliva through the Stensens duct
into the mouth. - ANSWERParotid gland
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 papersbyjol. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
