Home
Flashcards
Preview
Radiology
Home
Get App
Take Quiz
Create
what three characteristics are used when describing a lesion?
appearance
location
size
why do you want to use descriptive terminology?
communicate intelligently, using common language and eliminate the chance for miscommunication
_______ is done for legal reasons
documentation
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
clinical findings
signs and symptoms
lab tests
biopsy result
an image that is produced on photosensitive film
radiograph
beam of energy that has power to penetrate substances and to record shadow images on photographic film
xray
portion of processed radiograph that is dork or black, structures lack density and permit the passage of xray beam with little or no resistance
radiolucent
the portion of a processed radiograph that appears light or white, structures are dense and absorb or resist the passage or the xray beam
readiopaque
what are the five terms used to describe the appearance of a radiolucent lesion
unilocular radiolucent lesion
multilocular radiolucent lesion
moth-eaten pattern
multifocal pattern
widened periodontal ligament
for a unilocular radiolucent lesion what are two examples?
corticated
noncorticated
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 ______
larger
corticated
t/f multilocular radiolucent lesions are expansile and displace buccal and lingual bone plates.
True
False
true
t/f multilocular radiolucent lesions are usually benign and show aggressive growth
True
False
true
what are five descriptive terms for location
periapical
inter-radicular
edentulous zone
periocoronal
alveolar bone loss
documentation of size is ______ ______
very important
what do you measure the size of a lesion in?
mm or cm
______ indicates type of treatment
size
what are five examples of structures that resist the passage of xray? What will the look like on a radiograph?
osseous tissue
cartilage
enamel
dentin
cementum
will appear radiopaque
what are seven terms used to describe the appearance of a radiopaque lesion?
focal opacity
target lesion
multifocal confluent
irregular ill defined
ground glass
mixed lucent-opaque
soft tissue opacity
what are four terms used to describe location of a radiopaque lesion
periapical location
inter-radicular locaiton
edentulous zone
pericoronal location
t/f to document the size of a lesion on a radiograph you can use the perio probe right on the radiograph?
True
False
true
Author
sweetpea281
ID
47185
Card Set
Radiology
Description
descriptive terminology
Updated
2010-11-04T01:16:32Z
Show Answers
Home
Flashcards
Preview