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descriptive terms
Oral Radiography DENT-120
Term | Definition |
---|---|
Unilocular radiolucent | radiolucent with one compartment. Usually small and non expansile |
Corticated | well demarcated radiopaque border of a radiolucent lesion. Usually benign or slow growing |
noncorticated | border that is fuzzy or poorly defined. may be either benign or malignant |
multilocular | many radiolucent compartments that resemble soap bubbles. Frequently large and expansile and tends to displace the buccal and lingual plates of bone. Usually benign with agressive growth potential. |
Periapical | area around the apex of a tooth |
interradicular | between the roots of adjacent teeth |
edentulous zone | area without teeth |
pericoronal location | area around the crown of an impacted tooth |
alveolar bone loss | loss of max or mand bone that surrounds and supports teeth |
focal opacity | well defined localized radiopaque lesion on a dental image eg:condensing oseitis |
target lesion | well defined localized radiopaque area surrounded by a radiolucent halo. eg: benign cementoblastoma |
multifocal confluent pattern | radiopaque pattern described as multiple radiopacities that appear to overlap or flow together. ex:osteitits deformans and florid osseous dysplsia |
irregular/ill defined opacity | exhibiting an irregular, poorly defined opaque pattern. May represent malignant conditions. Ex: osteosarcoma and chondrosarcoma |
ground glass opacity | granular or pebbled radiopacity that resembles pulverized glass. Orange peel texture. EX fibrous displasia, osteitis deformans, osteopetrosis |
mixed lucent-opaque lesions | both radiolucent and radiopaque qualities. Often represent calcifying tumors EX compound odontoma |
soft tissue opacity | well defined radiopaque area located on soft tissue. Ex siaolith or calcified lymph node |