dyspnea
Medical term Routine Blood Collections
Difficult or labored breathing (shortness of breath). A patient who becomes short of breath during collection needs the draw stopped and help called.
Related terms
- dermisThe skin layer under the epidermis that contains capillaries and nerves; a dermal (skin) puncture reaches it…
- diaphoresisHeavy sweating. With pallor, nausea or dizziness during a draw, it can warn of a vasovagal reaction and…
- diastolic pressureThe second, lower blood pressure reading: arterial pressure between beats, while the ventricles rest and fill.
- discard tubePlain tube drawn first when a winged set is used and sodium citrate is the first tube, so tubing air does…
- EDTAEthylenediaminetetraacetic acid: binds calcium to keep blood unclotted; the lavender-top additive for…
- erythemaRedness of the skin from increased blood flow. Unlike petechiae or a bruise, it fades (blanches) when pressed.
- erythrocyteRed blood cell: a disk-shaped cell without a nucleus that carries oxygen bound to hemoglobin.
- evacuated tubeA sealed tube with a preset vacuum that draws a set blood volume when its stopper is pierced by the back of…
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