Chapter 20 vocabulary Flashcards
angiogram
xray record of blood vessels
angiocardiogram
xray record of heart and great blood vessels
angiography
medical imaging technique used to view the inside of blood vessels and organs
arteriography
process of making xray record of arteries
arthrography
process of making xray record of a joint
bronchogram
xray record of bronchial tree
cathode
negative pole of an electrical current
cholangiogram
xray record of bile ducts
cholecystogram
xray record of gallbladder
cinematoradiography
process of making an xray record of organ in motion
cineradiography
process of making a motion picture record of successive xray images
cobalt-60
radionuclide that serves as a radioactive substance in teletherapy machines
curie
unit of radioactivity
digital subtraction angiography
method by which a computer performs instantaneous subtraction of xray images
echoencephalography
process of using ultrasound to study intracranial structures
echography
process of using ultrasound as a diagnostic tool by making a record of the echo produced
fluorescence
property of certain substances to emit light when exposed to radiant energy
fluoroscopy
process of examining internal structures by viewing shadows cast on fluorescent screen after xray has passed through body
hysterosalpingogram
xray record of uterus and Fallopian tubes
intravenous pyelogram
xray record of kidney and renal pelvis
ionization
process of breaking up molecules
ionometer
instrument used to measure amount of radiation used by xrays or radioactive substances
ionotherapy
treatment by introducing ions into body
iontoradiometer
instrument used to measure the amount and intensity of xrays
irradiation
process of using radiation in the diagnosis or treatment of a patient
lymphangiogram
xray record of lymph vessels
lymphangiography
process of making an xray record of the lymph vessels
myelogram
xray record of spinal cord
oscilloscope
instrument used to record electrical wave visually
photofluorogram
xray record of images seen during fluoroscopic examination
radiodermatitis
inflammation of skin caused by exposure to xrays or radioactive substances
radiography
process of making xray record
radiolucent
pertaining to property of permitting the passage of radiant energy
radiopaque
pertaining to property of obstructing the passage of radiant energy
radioscopy
process of viewing and examining inner structures of body using xray
radium
radioactive isotope used to treat certain malignant diseases
roentgen
international unit for describing exposure dose of xray
sialography
process of making xray record of salivary ducts and glands
sonogram
record produced by ultrasonography
tagging
process of tracing a radioactive isotope that has become involved in metabolic or chemical actions
thermography
process of recording heat patterns of body’s surface
tomography
process of cutting across and producing images of single tissue planes
ultrasonic
pertaining to sounds beyond 20,000hz
venography
process of making an xray record of veins