Flashcards in Exam 2: Burs, Classes, instruments, rando Deck (42):
What is the narrowest part of the preparation?
What is the junction between the unprepared tooth and the prepped tooth?
What is a line angle?
the line between any 2 walls or floors
What is a point angle?
the point between any 3 walls or floors
Cavity Prep Class: Pits and fissures of occlusal surfaces of posterior teeth (premolars and molars)
Cavity Prep Class: Pits in the occlusal 2/3 of facial and lingual surfaces of molars
Cavity Prep Class: Lingual pits of maxillary incisors In the top 2/3 of tooth
Cavity Prep Class: Which teeth can have a Class I prep?
All! posteriors and anteriors
Cavity Prep Class: Smooth proximal surfaces of posterior teeth (premolars and molars)
Cavity Prep Class: Smooth proximal surfaces of anterior teeth (incisors and canines)
Cavity Prep Class: Smooth proximal surfaces of anterior teeth (incisors and canines) which involve the incisal edge as well
Cavity Prep Class: Smooth surfaces of all teeth in gingival 1/3 of facial and lingual surfaces
Cavity Prep Class: Incisal edges of anterior teeth and occlusal cusp tips of posterior teeth
What color is the High Speed handpiece? What is the max RPM range?
RED! 300-400K RPMs
What color is the Slow speed hand piece? What is the max RPM range?
What are the two types of heads for the slow speed?
Latch type and friction grip
What is the diameter of the explorer?
Perio probes come in either ___mm increments or ___mm increments
1mm or 3mm
The #__ hatchet has a 1mm width. The #__ has a 1.5 mm width.
How many mm wide is a #12 hoe?
Hatchets are for ________ teeth. Hoes are for ______ teeth.
On a hoe, the _____ end touches the tooth and the _______ end faces the inside of the preparation.
What is the prime example of a margin trimmer that helps trim away excess material from the gingival margin?
14L DeMeo Carver
What are spoons for?
What is the instrument that if Dr. Huang would choose if he was stranded on an island and could only have 1 instrument? What are its 4 functions?
The plastic filling instrument....1.Composite 2.Amalgam 3.Retraction 4.Separating Teeth
What are the coated composite instruments called?
What do we use for gold and amalgam bands?
What are the 4 types of burnishers?
1. Ball 2.egg 3.Beavertail 4.Acorn
A carbide bur is made of ______ carbide added to ______. Which way does a carbide cut.
Diamond burs are diamond particles baked into a ______ substrate.
Which bur do we use with ceramics?
These are ______ burs....1/4,1/2,1,2,4,6,8
These are ______ burs....33, 33.5...34
These are _____ burs...379
These are ______ burs...135
These are ______ burs...56,57
These are ______burs...330,244,245
These are ______ burs....169
These are ______ burs...956
These are ______ burs...856
The more flutes on your carbide, the ______ the cutting.