DASLE EXAM TEST BANK QUESTIONS WITH 100% CORRECT ANSWERS
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Course
DASLE
Institution
DASLE
DASLE EXAM TEST BANK QUESTIONS WITH 100% CORRECT ANSWERS
What would be used to best trim or contour a stainless steel crown - Answer- curved scissors
Which of the classifications of impressions would be used by the lab tech for occlusal relationship - Answer- bite registration
Which of th...
DASLE EXAM TEST BANK QUESTIONS
WITH 100% CORRECT ANSWERS
What would be used to best trim or contour a stainless steel crown - Answer- curved
scissors
Which of the classifications of impressions would be used by the lab tech for occlusal
relationship - Answer- bite registration
Which of the cord types listed below may be used for gingival replacement - Answer-
braided, twisted, unbraided
When removing a suture, the suture is clipped in this area - Answer- b/t the knot and
close to the tissue
The purpose of using an impregnated cord is to - Answer- control bleeding
The material commonly selected for obturation of a canal is - Answer- gutta percha
Cords that are impregnated usually have this type of chemical added - Answer-
aluminum chloride
_______ is the material universally used for taking bite registrations - Answer-
baseplate wax
hydro means: - Answer- water
in most cases, how long will a provisional be in a patients mouth - Answer- 2-4 weeks
______ is a surgical procedure that involves the removal of the apex of a root - Answer-
apioectomy
when preparing a tooth for a crown, the gingival displacement cord is place at which
time - Answer- after tooth is prepped
which type of stock tray would you - Answer- quadrant
which of the following terms is used to define the removal of soft deposites on teeth -
Answer- polish
when the ligature tie is cut it should - Answer- come off easily
Selective polishing - Answer- a procedure in which only those teeth or surfaces with
stain are polished
, Therapeutic polishing - Answer- Polishing the root surfaces that have been exposed
during periodontal surgery.
what may help if stains are not able to be removed from polishing - Answer- bleaching,
enamel microabrasion, and cosmetic restorative procedures (laminate veneers,
composite restorations)
Endogenous stains - Answer- Stains developed from within the tooth structure through
developmental and systemic disturbances; and cannot be removed by polishing
Exogenous stains - Answer- Are those that originate outside the tooth and are caused
by environmental agents.
Extrinsic stains - Answer- Stains that occur on the external surfaces of the teeth that
may be removed by polishing
Black stain - Answer- Thin black line on the teeth near the gingival margin. More
common in girls. Frequently found in clean mouths. Difficult to remove. Caused by
natural tendencies.
Tabacco Stain - Answer- tenacious dark black or brown stain
Brown or yellow stain - Answer- Most commonly found on the buccal surfaces of the
maxillary molars and the lingual surfaces of the lower anterior Incisors
Green stain - Answer- discoloration most often found in children; found on the facial
surface of the maxillary anterior teeth at the cervical third, containing chromogenic
bacteria and fungi; varies from light to dark green or yellowish-green
Dental plaque agents - Answer- Reddish brown stain on the interproximal and cervical
areas of the teeth. Caused by prescription mouth princes that contain chlorhexidine -
Extrinsic
food and drink - Answer- light brownish stain caused by tea, coffee, soy sauce, berries
Nasmyth's membrane - Answer- Residue from epithelial tissue on the crowns of newly
erupted teeth that may become extrinsically stained.
Mechanical polish - Answer- removes plaque and stains
Oral prophylaxis - Answer- The complete removal of calculus, debris, stain, and plaque
from the teeth.
Intrinsic stains - Answer- Caused by an environmental source but cannot be removed
because the stain has become incorporated into the structure of the tooth
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