chap2 Flashcards
adhesion
band of scar tissue binding anatomical surfaces
inflammation
protective response of body tissues to irritation, infection, or allergy
sepsis
Body’s inflammatory response to infection, which there is fever, elevated heart and respiratory rate, and Low blood pressure
endoscopy
Visual examination of the interior of organs and cavities w/ a specialized lighted instrument
fluoroscopy
radiographic procedure that uses a fluorescent screen to produce a visual image from x-rays that pass through patient, imaging of the motion of internal structures
Magnetic Resonance Imaging (MRI)
radiographic technique that uses electromagnetic energy to produce multi-planar cross sectional images of the body
nuclear scan
image of an organ or area by recording the concentration of a radiopharmaceutical introduced into the body
radiography
production of captured shadow images on photgraphic film through the action of ionizing radiation passing through the body from an external source
radiopharmaceutical
drug that contains a radioactive substance which travels to an area or specific organ that will be scanned
scan
technique for carefully studying an area, organ, or system of the body by recording and displaying an image of the area
tomography
radiographic technique that produces a film representing a detailed cross-section, or slice, of an area, tissue, or organ at a predetermined depth
computed tomography (CT)
radiographic technique that uses a narrow beam of x-rays that rotates in a full arc around the patient to acquire multiple views of the body that a coputer interprets to produce cross-sectional images of that body part
positron emission tomography (PET)
radiographic technique combining computed tomography with radio pharmaceuticals that produces a cross-sectional (transverse) image to reveal the areas where the radiopharmaceutical is being metabolized and where there is a deficiency in metabolism
single-photon emission computed tomography (SPECT)
type of nuclear imaging study that scans organs after injection of a radioactive tracer with a gamma camera that produces a 3D image from a composite of numerous views
Ultrasonography (US)
imaging technique that uses ultrasound that bounce off body tissues and are recorded to produce an image of an internal organ/tissue