Dental Terminology Flashcards
Terms
Abfraction
wearing of the tooth along the gumline caused by repeated clenching and grinding
Abrasion
wearing down of the tooth structure, commonly caused by using a hard toothbrush and improper brushing technique along the gumline. Grinding/chewing hard objects or food.
Abscess
infection of tooth, gum, or bone.
Abutment
teeth on either side of a bridge. supports the bridge.
Air Abrasion
the use of abrasive particles such as 27 micron aluminum oxide under high pressure to abrade and sometimes remove old fillings, dentin, and enamel. eliminates the need for a drill
Amalgams
mixture of silver, mercury, and several other metals used by dentists to make fillings for cavities. have a higher rate of causing tooth stresses and fractures.
Anesthesia
method of “numbing” an area of the mouth, or putting an area “to sleep” to block the transmission of pain through the nerves
Anterior Teeth
front six teeth on the upper and lower jaw (central, laterals, canines)
Attrition
loss of teeth over time caused by wear, long term usage, heavy usage
Base
material (cement) that is placed under a filling, when filling is getting close to the nerve to act as an insulator and sedative on the pulp of the tooth
Bicuspids
the fourth and fifth teeth from the midline. typically have 2 cusps
Bleaching- in office
method where a chemical is placed over the isolated teeth and a special light is used to assist the chemical lighten the teeth
Bleaching- at home
method of making trays to fit into the mouth and these are filled with chemicals
Braces
help to correct rotated teeth, too large spaces, crowding or misalignment of teeth
Bridge
a permanently cemented appliance that replaces missing teeth
Bruxism
the grinding and clenching of the teeth
Calculus
when plaque hardens on your teeth, cannot be removed simply with brushing
Canines
third tooth from the midline on each arch
Caries
term for a cavity (decay) on a tooth
Composites
glass filled resin fillings, more conservative and aesthetic than silver
Crowns
placed over a tooth when a large portion of the tooth is lost to decay or has broken off, if the filling would comprise a significant portion of the tooth, often the tooth can fracture under the stresses of chewing therefore, placing this over the tooth protects the chewing surface
Curettage
the scraping of the soft tissue areas to remove the bacteria deep under the gums
Cuspids
third tooth from the midline
Deciduous Teeth
children’s first set of teeth, replaced later with permanent teeth (primary teeth)
Dentures
false, removable teeth made of a type of plastic or porcelain that duplicates the shape, size, and function of teeth