what three characteristics are used when describing a lesion?
why do you want to use descriptive terminology?
communicate intelligently, using common language and eliminate the chance for miscommunication
_______ is done for legal reasons
how is a descriptive terminology different than a diagnosis
descriptive terminology is what is seen on a radiograph and diagnosis is done by considering other sources besides radiographs
what things are considered with a diagnosis?
medical and dental history
signs and symptoms
an image that is produced on photosensitive film
beam of energy that has power to penetrate substances and to record shadow images on photographic film
portion of processed radiograph that is dork or black, structures lack density and permit the passage of xray beam with little or no resistance
the portion of a processed radiograph that appears light or white, structures are dense and absorb or resist the passage or the xray beam
what are the five terms used to describe the appearance of a radiolucent lesion
unilocular radiolucent lesion
multilocular radiolucent lesion
widened periodontal ligament
for a unilocular radiolucent lesion what are two examples?
cortex borders exhibit thin, well demarcated radiopaque rim of bone at periphery. Benign and slow growing.
corticated (unilocular radiolucent lesion)
no border appears fuzzy and poorly defined, benign or malignant
noncorticated (unilocular radiolucent lesion)
multilocular radiolucent lesions are _____ and usually ______
t/f multilocular radiolucent lesions are expansile and displace buccal and lingual bone plates.
t/f multilocular radiolucent lesions are usually benign and show aggressive growth
what are five descriptive terms for location
alveolar bone loss
documentation of size is ______ ______
what do you measure the size of a lesion in?
mm or cm
______ indicates type of treatment
what are five examples of structures that resist the passage of xray? What will the look like on a radiograph?
will appear radiopaque
what are seven terms used to describe the appearance of a radiopaque lesion?
irregular ill defined
soft tissue opacity
what are four terms used to describe location of a radiopaque lesion
t/f to document the size of a lesion on a radiograph you can use the perio probe right on the radiograph?