Endogenous stains - ANSWERStains developed from within the structure of the tooth through developmental and systemic disturbances
Exogenous stains - ANSWERAre those that originate outside the tooth and are caused by environmental agents.
extrinsic and intrinsic stains depending on whether or ...
DASLE Review*** Questions & Answers
Endogenous stains - ANSWERStains developed from within the structure of the tooth
through developmental and systemic disturbances
Exogenous stains - ANSWERAre those that originate outside the tooth and are caused
by environmental agents.
extrinsic and intrinsic stains depending on whether or not the stain can be removed
Extrinsic stains - ANSWERStains that appear on the exterior of the tooth and can be
removed.
food, drink, tobacco
Nasmyth's membrane - ANSWERResidue from epithelial tissue on the crowns of newly
erupted teeth that may become extrinsically stained.
amide - ANSWERmetabolized by the liver
ester - ANSWERmetabolized primarily in the plasma- used as a topical
local anesthesia contains - ANSWER-local anesthetic drug
-sodium chloride- makes solution isotonic with body tissues
-distilled water- supplies added water of solution
concentrations levels of vasconstrictors - ANSWERthe smaller the ratio, the higher the
percentage
the larger the gauge - ANSWERthe smaller the needle
the smaller the gauge - ANSWERthe larger the needle
Plain Gut Suture - ANSWERAbsorable; provides fastest healing for mucous membranes
and subcutaneous tissies
Chromic gut suture - ANSWERabsorbable; provides slower heal thing process, allowing
internal tissues to heal first
Polyglactin 910 (Vicryl) - ANSWERabsorbable; synthetic material
Silk suture - ANSWERnonabsorable; strength and easy application
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