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Mod E, Unit 4, Chapter 8, Theory Study Guide
Mod E, Unit 4, Chapter 8, Theory Study Guide
24
Medical
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02/15/2013

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Term
Angiogram
Definition
Diagnostic radiograph of the blood vessels using contrast medium.
Term
Barium
Definition
Contrast medium is most often used for gastrointestinal studies.
Term
Bleeding Time
Definition
Reference range is 1-9 minutes.
Term
Blood Chemistry Blood Work
Definition
Includes BUN, calcium, glucose, iron, potassium, sodium, & other electrolytes.
Term
Cholecystogram
Definition
Radiograph of the gallbladder.
Term
Computed Tomography
Definition
AKA CT. Computerized procedure that views the target organ or body area from different angles in a 3-D view.
Term
Dosimeter
Definition
Device that monitors the quantity of x-ray exposure to health care workers.
Term
Erythrocyte Indices
Definition
: Includes the Mean Corpuscular Volume (MCV, the Mean Corpuscular Hemoglobin (MCH), & Mean Corpuscular Hemoglobin Concentration (MCHC).
Term
Fluoroscopy
Definition
: AKA Fluoroscopic Imaging. Radiographic imaging in which the views allows the radiologist to view images in motion.
Term
Intravenous Pyelogram
Definition
AKA IVP. Radiographic view of the kidneys, ureters, & bladder using contrast dye injected intravenously.
Term
Iodine
Definition
Contrast medium that is sometimes used in x-rays. PT may be allergic to this if they are allergic to shellfish.
Term
Lead
Definition
Substance that prevents x-rays from traveling out from the source in all directions.
Term
Magnetic resonance Imaging
Definition
: AKA MRI. Procedure in which strong magnetic field & radio waves are used to produce images to view body structures. Cannot be used for patients who have pacemakers or prosthetics containing metal.
Term
Mammogram
Definition
X-ray record of breast tissue. For this procedure, PTs are to be instructed not to apply deodorant the day of the test.
Term
Oblique Projection/Position
Definition
X-ray beam passes at an angle to the body part.
Term
Posterioranterior Projection/Position
Definition
AKA PA Projection/Position. X-ray beams pass through the patient from back to front.
Term
Prothrombin
Definition
Time range is 11-12.5 seconds.
Term
Radiology:
Definition
Branch of medicine dealing with radioactive substances (e.g. x-rays, isotopes).
Term
Tomography
Definition
Radiography/views the body or organ as a whole in a cross-sectional view. Produces multiple images in selected planes or slices.
Term
Upper Gastrointestinal Series
Definition
AKA Upper GI Series or Barium Swallow. Radiographic examination of the esophagus, stomach, & upper small intestine during & after the introduction of a contrast medium. Done when a PT is experiencing gastrointestinal symptoms. This procedure is done NPO; meaning no food or liquid by mouth the night before the test.
Term
Ultrasonography
Definition
Use of high-frequency sound waves via a transducer to produce images. Considered the safest diagnostic procedure during pregnancy.
Term
Urine Volume
Definition
Normal reference range is in mL/24 hours.
Term
X-Ray Film:
Definition
AKA Radiograph. Special photographic film that blackens in response to light. Bones show up the whitest in coloration in these.
Term
X-Rays
Definition
High-energy electromagnetic impulses. Two views are taken during examinations, usually at 90 degree angles to one another.
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