Restorative - OSCE Review Flashcards
Which clamp is most commonly used when clamping a premolar tooth?
2A
What might occur during dental dam placement if the holes are punched too close together?
Dental dam will stretch exposing the gingiva and causing leakage - or bunching
What type of bur is used to form the walls of a cavity preparation?
Straight Fissure Crosscut
Crosscut is more aggresive*
What is the preferred type of matrix when doing restorations on primary teeth?
T-Band
What instrument is used for anterior restorative procedures to plane and cleave enamel?
Straight Chisel
What instrument is used to accentuate line and point angles in internal outline and retention in cavity preparation?
Angle former
Where is a liner placed within a cavity preparation?
In the deepest part of the cavity preparation
Which quads would a 12A clamp be used for?
Quads 2 & 4
What type of matrix would be used fora DOLB composite restoration?
Tofflemire Matrix - in this case we are missing a lingual and bucal wall so we need something that goes all around the entire tooth so the filling is not leaking out when placed
Typically, in other circumstances the sectional “beans” would be used for composite.
How many points are on a dental dam frame?
7
What is one of the benefits of glass ionomer as a liner?
it releases fluoride
it can be light cured (if you need to speed up the process)
What type of bur is used in a slow speed handpiece to remove caries from a tooth structure?
round bur
What is the purpose of the dental dam napkin?
comfort for the patient - not all hot, moist, sticky on face - absorbs moisture.
put on before you put the frame on
What type of matrix would be used on a 4.7 DO amalgam?
Tofflemire Matrix - due to AMALGAM
Composite fillings use what matrix?
Sectional!!
