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chabner ch.20
review of charpter 20
Question | Answer |
---|---|
movement toward midline | adduction |
turned inward | inversion |
movement away from midline | abduction |
from a stable substance to a charged particle | ionization |
lying down; prone or supine | recumbent |
turning outward | eversion |
bending a part | flexion |
straightening a limb | extension |
obstructing passage of x-rays | radiopaque |
aids in performing ultrasound procedure | sonogram |
permitting passage of x-rays | radiolucent |
lying on side | lateral decubitus |
x-ray tube from an angle | oblique |
on the side | lateral |
anteroposterior veiw; front to back | AP |
lying on belly | prone |
lying on back | supine |
Posteroanterior view;back to front | PA |
uterus and fallopian tubes | hysterosalpingography |
lower gastrointestinal tract | barium enema |
bile vessels;ducts | cholangiography |
esophagus, stomach,and small intestine | upper GI tract |
joints | anthrography |
blood vessels | angiography |
urinary tract | retrograde pyelography |
spinal cord | myelography |
therapeutic procedures are performed under guidance of fluoroscopy,CT, MRI, Ultrasonography | interventional radiology |
x-ray pictures are taken around circular area of body and computer transmits it into composite images | computed tomography |
magnetic field and radio waves are used to form images of body | magnetic resonance imaging |
x-ray beams are focused onto image intensifiers that glow as result of ionizing effect of x-rays | fluoroscopy |
use of echoes of high frequency sound waves to diagnose disease | ultrasonography |
use of motion picture to record x-ray images | cineradiography |
radiopaque substance given and conventional x-rays taken | contrast studies |
study of radioactive substance in diagnosis of disease | nuclear medicine |
specializes in diagnostic radiology | radiologist |
radioactive chemical giving off energy in form of radiation | radioisotope |
radioactive drug given for diagnostic purposes | radiophamaceutical |
fluor/o | luminous,flourescence |
is/o | same |
pharmaceut/o | drug |
radi/o | x-rays |
roentgen/o | x-rays |
son/o | sound |
therapeut/o | treatment |
vitr/o | glass |
viv/o | life |
-gram | record |
-graphy | process of recording |
-lucent | to shine |
-opaque | obscure |
cine- | movement |
echo- | a repeated sound |
ultra- | beyond |
MRI | magnetic resonance |
SPECT | single-photon emission computed tomography |
PACS | picture archival and communications system |
UGI | upper gastrointestinal series |
CXR | chest x-ray |
DSA | digital subtraction angiography |
IVP | intravenous pyelogram |
LAT | lateral |
U/S | ultrasound |
99m Tc | radioactive technetium |
gamma camera | machine that detects rays emitted by radioactive substances |
positron emission tomography (PET) | radioactive glucose is injected and traced to body cells |
radioisotope | radioactive form of a substance; gives off radiation |
transducer | handheld device that sends and recieves ultrasound signals |
uptake | rate of absorption of a radionuclide into an organ or tissue |
echocardiography | ultrasound used to create an image of the heart |
roentgenology | study of x-rays; radiology |
in vitro | process,test,or procedure in which something is measured or observed outside a living organism |
in vivo | process,test,or procedure in which something is measured or observed in a living organism |
tracer studies | test in which radioactive substance are used with chemicals and followed as they travel throughout the body |
uptake | rate of absorption of a radionuclide into an organ or tissue |
perfusion lung scan | imaging technique in which radiopharmaceutical is injected intravenously and traced within the blood vessels of the lung |
ventilation lung scan | imaging technique in which a radiopharmaceutical is inhaled and its passage through the respiratory tract is traced on a scan |
bone scan | a radioactive phosphate compound is injected intravenously and bones are scanned for evidence of tumors |
gallium scan | imaging technique in which the radioisotope gallium-67 is injected intravenously and the body is scanned |
thyroid scan | imaging technique in which a radioactive substance is given intravenously and a scan is made to assess its uptake in the thyroid gland |
technetium Tc-99m sestamibi scan | test of heart muscle function |