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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 |