NDAEB Mock board Exam with A Grade Solutions
What does an insulating base do for a tooth? - Answer-Insulating Base- placed in a deep cavity prep to protect the tooth from thermal shock. Protective Base- placed when it's necessary to protect the pulp before the restoration is placed ( without it th...
NDAEB Mock board Exam
with A Grade Solutions
What does an insulating base do for a tooth? - Answer-Insulating Base- placed in a
deep cavity prep to protect the tooth from thermal shock. Protective Base- placed when
it's necessary to protect the pulp before the restoration is placed ( without it there could
be post op sensitivity) Sedative Base- help soothe a pulp that has been damaged during
the process of removing decay.
What effect does eugenol have on the pulp? - Answer-soothing to the pulp
What is the main function for all liners, bases, varnishes? - Answer-All liners and bases
replace lost dentin
What makes Glass Ionomer Cements so popular? - Answer-most widely used, releases
fluoride, biocompatible, can be used as a base, liner or a luting cement
How far below the gingival margin should a matrix band be seated? If it doesn't seat that
far what is used instead? - Answer-Matrix Band should be 1 mm below the gingival wall,
if not an extension band is used
How do we determine the size of the wedge to be used? - Answer-The size and shape
of the embrasure will determine the size of the wedge used
Are wedges placed from the facial/buccal or the lingual surface? - Answer-Wedges are
placed from the lingual side.
What are the indications for the use of topical anesthetic? - Answer-prior to injections,
prior to rubber dam clamp placement, prior to suture removal, prior to perio dressing
placement, for ulcers, to prevent gagging, prior to deep cleaning
What is the function of a dental liner? - Answer-thin layer of material that protects the
pulp
On what tooth structure is a liner placed? - Answer-placed on the deepest portion of the
cavity prep
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