hosa dental Flashcards
highest rate of radiation exposure
Maximum Permissible Dose (MPD)
unit of exposure to radiation
Roentgen (R)
Unit of radiation needed to produce the same biological effect of one R
REM (Roentgen equivalent measure)
unit of absorbed radiation
RAD (radiation absorbed dose)
radiation overdose that produces redness of the skin
Erythema Dose
Device to measure the amount of stray/ secondary radiation
Dosimeter
device that blocks out scattered radiation
Lead Barriers, Shields
Device used for practice in learning radiation-exposure techniques
Phantom
Verbal or written words that are agreed on in an established contract
Express Contract
to place calcium hydroxide or glass ionomer in cavity preparation
Liner applicator
used to pack amalgam into tooth
Amalgam plugger
the process where ALL forms of life are completely destroyed
Sterilize
the process where SOME forms of microorganisms are destroyed; not spores and resistant viruses
Disinfect
the process that cleans and destroys FEW microorganisms
Sanitize
farthest from the midline
distal
the process of removing pulp of a tooth and filling it with an inert material
Root Canal Therapy
hard and soft tissue forming the roof of the mouth
palate
capable of killing a wide variety of microbes
Broad-spectrum activity
any visible organic debris, blood saliva and other body fluids
Bioburden
a tooth that has not pushed through the gum and assumed its correct position in the dental arch
Unerupted tooth
1/2 of one dental arch
quadrant
loss of tooth surface in cervical area
abfraction
enamel forming cells
ameloblast
area from which the ramus ascends on the lower border of the mandible
angle of the mandible
root end of tooth
apex
device used to hold radiation film in mouth for exposure
biteblock
encircles periapical film
biteloop
principal cheek muscle
buccinator
small channels or canals may be present in cementum
canaliculi
infection of mouth, thrush
candidiasis
only one side of device attached
cantilever bridge
inflammation of lips
cheilosis
smooth, convex, or rounded bump on lingual of maxillary anteriors
cingulum
extension of partial appliance that grasps surrounding teeth for support
clasp
corner of the mouth where the lips meet
commisure
decay involving more than two surfaces of a tooth
complex cavity
nonelastic impression material used in edentulous impressions
compound
posterior growth on ramus of the mandible
condyloid
thing covering placed over remaining tooth surface
coping
use of synthetic material to enlarge tooth core area to provide support for a corwn
core buildup
outer bone layer growth of alveolar bone
cortical plate
grinding, joint abrasion
crepitus
third tooth posterior of the midline, also called canine, eye tooth
cuspid
tissue layer covering tooth surface
cuticle
tissue layer covering tooth surface
cuticle
tissue layer covering tooth surface
Nasmyth’s membrane
small tooth growth, pulp stone
denticle
v-shaped tooth gap between contact area and gingival crest
embrasure
baby’s soft spot literally “little fountain”
fontanel
plastic surgery of the chin or cheek
genioplasty
enamel rods twisting and curving within enamel tissue
gnarled enamel
orthodontic appliance to maintain space after correction
Hawley appliance
teeth of various shapes
heterodont
small bone in neck area “Adam’s apple”
hyoid
beginning decay
incipient caries
cutting, anterior tooth
incisor
small open space in cementum
lacuna
developmental imperfections of the enamel extending to the dentin
lamellae
bridge cemented to adjacent teeth
Maryland bridge
muscle of mastication that closes the mouth
masseter
chin muscle that moves chin tissue and raises the lower lip
mentalis
largest salivary gland located near the ear
parotid
artificial tooth part of a bridge
pontic
professional tooth cleaning
prophy
drooping or sagging of organ, “witch’s chin”
ptosis