Chapter 33: Interpretation of Dental Caries Flashcards
Principles and Description of Dental Caries
Define the term: interproximal
between two adjacent surfaces
What intraoral image is ideal for diagnosing caries?
bite-wing image
Define the term: vital
living
Define the term: interproximal moderate caries
caries located between two teeth that extends more than halfway through the thickness of the enamel but does not involve the dentino-enamel junction (appears radiolucent)
Define the term: interproximal incipient caries
caries located between two teeth that extends less than halfway through the thickness of the enamel (appears radiolucent)
Define the term: intraoral
inside the mouth
Define the term: vertical bite-wing
the bite-wing receptor is placed in the mouth with the long portion of the receptor in a vertical direction
Define the term: bite-wing image
intraoral image that is used to examine the interproximal surfaces of teeth
Define the term: adjacent / proximal
objects next to/touching each other
Define the term: opposing
maxillary and mandibular teeth that occlude together
Define the term: radiolucency
an area on a dental image appears radiolucent ((dark/black) due to readily allowing the passage of the x-ray beam so that more x-rays reach the image receptor
Define the term: facial / labial
the tooth surface towards the cheek/lips on anterior teeth
Define the term: overlapped contacts
on a dental image, the area where the contact area of one tooth is superimposed over the contact areas of an adjacent tooth
Define the term: cavitation / cavity
a hole in a tooth that results from the caries process (appears radiolucent)
Define the term: occlusal severe caries
caries located on the occlusal surfaces of posterior teeth that extends into dentin (appears as a large radiolucency)
Define the term: cervical burnout
a radiolucent artifact seen on dental images between the cemento-enamel junction and the alveolar bone
Moderate interproximal caries are seen on what tooth surface(s)?
enamel
Define the term: incipient
small, or beginning to exist or appear
Define the term: incisal
the chewing edge of anterior teeth
Define the term: lingual caries
caries located on the lingual tooth surface (appears radiolucent)
Advanced interproximal caries are seen on what tooth surface(s)?
enamel and dentin
Define the term: interproximal examination
an intraoral inspection used to examine the crowns of both maxillary and mandibular teeth on a single image
Define the term: caries
tooth decay caused by microorganisms (appears radiolucent)
Define the term: rampant
growing or spreading unchecked
Define the term: occlusal moderate caries
caries located on the occlusal surfaces of posterior teeth that extend into dentin (appears as a thin radiolucent line)
Define the term: radiopacity / radiodensity
an area on a dental image appearing radiopaque (light/white) due to resisting the passage of the x-ray beam and limiting the amount of x-rays that reach the image receptor
Define the term: buccal caries
caries located on the buccal tooth surface (appears radiolucent)