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A&P
A&P II Radiology/Nuclear Medicine chp 20
Question | Answer |
---|---|
The medical specialty concerned with the study of x-rays is called ____________________. | radiology |
The medical specialty that studies the characteristics and uses of radioactive substances in the diagnosis of disease is called _______________________. | nuclear medicine |
A substance that is _________________ permits the passage of most of the x-rays. | radiolucent |
________________ substances are those that absorb most of the x-rays they are exposed to allowing only a small fraction of the x-rays to reach the x-ray plate. | radiopaque |
An _________________ is the x-ray image of blood vessels and heart chambers obtained after contrast is injected through a catheter into the appropriate blood vessel of heart chamber. | angiography |
When contrast or air or both are injected into a joint, and x-ray images of the joint are obtained it is referred to as an _________________________. | arthrography |
The x-ray image of contrast-injected blood vessels produced by taking two x-ray pictures and using a computer to subtract obscuring shadows from the second image is called __________________________. | digital subtraction angiography |
An x-ray procedure using an image intensifier instead of a photographic plate to derive a visual image from the x-rays that pass through the patient is called ______________________. | fluoroscopy |
The use of high-frequency inaudible sound waves that bounce off the body tissues is called _____________________. | ultrasound |
When x-rays travel from a posteriorly placed source to an anteriorly placed detector it is called a ________________________. | posteroanterior view |
When x-rays travel in a slanting direction at an angle from the perpendicular plane the technologist is taking an _________________. | oblique view |
Movement away from the midline of the body | abduction |
Movement toward the midline of the body. | adduction |
turning outward | eversion |
Lengthening or straightening a flexed limb. | extension |
bending a part of the body. | flexion |
turning inward | inversion |
lying down on the side with the x-ray beam horizontally positioned | lateral decubitus |
lying on the belly | prone |
lying on the back | supine |
The two types of tests used by nuclear medicine physicians to diagnose disease are called. | in vitro and in vivo |
This radionuclide technique produces images of the distribution of radioactivity through the emission of positrons in a region of the body. | PET scan |
This technique involves an IV injection of a radioactive tracer and the computer reconstruction of a 3D image based on a composite of many views. | SPECT scan |
This nuclear medicine study is utilized to evaluate myocardial perfusion. | thallium scan |
A diagnostic x-ray procedure whereby cross-sectional image of a specific body segment is produced. | computed tomography |
This diagnostic study uses a magnetic field and radio waves to produce sagittal, coronal and axial images of the body. | magnetic resonance imaging |
Angio | angiography |
AP | anteroposterior |
CT | computed tomography |
CXR | chest x-ray (film) |
Decub | decubitus |
DI | diagnostic imaging |
DSA | digital substraction angiography |
Gd | gadolinium |
IVP | intravenous pyelogram |
KUB | kidneys, ureters and bladder |
LAT | lateral |
L-spine | lumbar spine film |
MR, MRI | magnetic resonance imaging |
MRA | magnetic resonance angiography |
PA | posteroanterior |
PET | positron emission tomography |
RFA | radiofrequency ablation |
SBFT | small bowel follow through |
SPECT | single photon emission computed tomography |
UGI | upper gastrointestinal (series) |
US, U/S | ultrasound, ultrasonography |
V/Q scan | ventilation and perfusion scan of the lungs |
The x-ray record of the endometrial cavity and fallopian tubes obtained after the injection of contrast material through the vagina and into the endocervical canal is called _________. | hysterosalpingogrpahy |
When physicians perform invasive procedures under fluoroscopic, CT or MR guidance for either therapeutic or diagnostic purposes it is reffered to as _______. | interventional radiology |