Chapter 7 Flashcards
The rubber dam clamp that is used only on anterior teeth is the _______.
Double bow
The lower centrals and laterals are teeth # :
23, 24, 25, 26
The tooth that touches the distal part of #20 is:
The mesial of # 19.
In order to protect yourself from overexposure to x-rays you should:
Leave the room when making the exposure (pressing the button)
A good liner (base) under amalgams to prevent sensitivity is:
Vitrabond, Copalite, dycal, glass inomer
Two instruments used to carve an amalgam after it has been condensed (packed) are:
Cleoid-discoid & interproximal
The amalgam carrier is used to:
Transport the filling material to the mouth for placement
After the soft composite material is placed in the cavity, the next step is to:
Harden the composite with the curling light
The cement which must be mixed slowly on a glass slab is:
Zinc phosphate
Acrylic (plastic) temporary use :
Temp bond
Metal shell temporary use:
IRM
Permanent crown use :
RMGI or Zinc phosphate cement
The part of a bridge replacing the missing tooth is called a:
Pontic
Universal upper arch extraction instrument is called the _________.
150 forceps
_________ have sharp, triangular points on the end.
Cryer elevators
__________ has a spoon shaped end and separates the gums.
Periosteal elevator
What elevators look like a screwdriver and are used to loosen teeth?
310, 46, & 34 elevators
After an extraction, gauze and ice packs are used mainly to:
Stop bleeding and reduce swelling
What best describes scalers and curettes instruments in periodontics:
Scalers have pointed tips and curettes have rounded tips
After crowns are seated or fillings complete, the bite is checked by:
Articulating paper
What uses stream pressure and heat to kill germs and usually takes 15-30 min to complete the cycle?
An autoclave sterilizer
A list of materials and instruments commonly used in crown and bridge might include:
Cord packer, diamonds, wax paper, counter impression, temporaries, impression syringe
What is the soft, underlying layer beneath the enamel of a tooth?
Dentin
The lower right first bicuspid is tooth # _______.
28
