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rale
abnorminal rattle or crackle like resiratory sound heard during inspiration
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rhonchus
wheezing - low-pitched, whistle like, or similar to snoring
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stridor
abnormal high pitched harsh sound heard during inhalation from a partail blockage of the pharynx, larynx, and trachea
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bruit
abnormal sound heard during auscultation of an artery
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recumbent
any position in which the patient is lying down
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decubitus
used to describe the patient lying in a recumbent position
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prone position
patient lying on the belly with the face down
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horizontal recumbent position
supine - patient lying on back with face up
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dorsal recumbent position
patient lying on back with knees bent
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sims' position
patient lying on the ledt side with the right knee and thigh drawn up and the left arm placed along the back
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knee-chest position
patient is face down with the hips bent so that the knees and chest rest on the table
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lithotomy position
patient is lying on the back with the feet and legs raised and supported in stirrups
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erythrocyte sedimentation rate
sed rate - test based on the rate at which the red blood cells seperate from the plasma, elevated rate indicates an infection
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hematocrit
percentage by volume, of a blood sample occupied by red cells
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polycythemia
excess red blood cells
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anemia
deficient red blood cells
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thrombocytosis
abnormal increase in the number of platelets
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thrombocytopenia
abnormal decrease in the number of platelets
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white blood cell differential test
determines what percentage of the total count is composed of each of the five types of leukocytes, detects certain types of leukemia
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basic metabolic panel
eight specific blood test that provide information on status of kidneys, electrolyte balance, blood sugar, & calcium levels
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blood urea nitrogen test
measures amount of nitrogen in the blood due to the waste product urea
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C-reactive
performed to identify high levels of inflammation within the body (C-reactive protein is only produced by the liver during episodes of acute inflammation)
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prothrombin time
pro time - used to diagnose abnomalities of clotting time & to monitor anticoagulant therapy
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agglutination
clumping together of red blood cells
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serum bilirubin test
measures the ability of the liver to take up, process, and secrete bilirubin into the bile
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thyroid-stimulating hormone assay
measures circulating blood levels of thyroid-stimulating hormone
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acidosis
excessive acid in the body fluids
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casts
fibrous or protein materials, such as pus or fat, thrown off in the urine in kidney disease
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specific gravity
amount of waste, minerals, and solids in urine
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acetone
sweet fruity odor, found in small amounts in normal urine, higher in diabetics
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albumin-
albumin or protein
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albumin
form of protein found in most body tissue
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creatinine
waste product of muscle metabolism that is normally removed by the kidneys
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ketones
formed when the body breaks down fat, presence can indicate starvation or uncontrolled diabetes
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radiopaque
substance does not allow x-rays to pass through and appears white or light gray on resulting film
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radiolucent
substance such as air or nitrogen, that does not allow x-rays to pass through and appears black or dark gray on the resulting film
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intravenous contrast medium
injected in a vein to make the flow of blood through blood vessels and organs visible
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barium
radiopaque medium used primarily to visualize the gastrointestinal tract
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anteroposterior projection (AP)
patient positioned with the back parallel to the film
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posteroanterior projection (PA)
patient positioned facing the fim and parallel
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lateral projection (LAT)
patient positioned at right angles to the film
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oblique projection (OBL)
patient is positioned sideways to the film
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periapical radiograph
shows the entire tooth and some surrounding tissue
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tom-
means to cut, section, or slice
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cine-
relationship to movement
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scintigram
nuclear scan that uses nuclear medicine technology to gather information about the structure and function of organs or body systems that cannot be seen on conventional x-rays
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single photon emission computed tomography
SPECT - produces 3D computer reconstructed images showing perfusion through tissues and organs
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regimen
directions or rules
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contraindication
factor in a patients condition that makes the use of specific medications or treatment dangerous
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potentiation
drug interaction that occurs when the effect of one drug is incresed by another
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potentiate
to enhance the effects of a drug
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parenteral
taken in to the body, or administered, in a manner other than through the digestive tract
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PICC line
peripherally inserted central catheter
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bolus
bolus infusion - single concentrated dose of drug usually injected into a blood vessel over a short period of time
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enteric coating
prevents drugs from being absorbed in the stomach
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