Phlebotomy 10 Flashcards
drops of blood for testing obtained by puncture or incision in the capillary bed in the dermal layer of the skin with a lancet or sharp device
capillary specimen
disposable device that punctures the skin or makes an incision
lancets
collecting small amounts of blood by capillary puncture
microcollection
microcollection containers used to collect tiny amounts of blood obtained from capillary puncture
microtubes
disposable, narrow-bore plastic capillary tubes that hold 50-75uL of blood
microhematocrit tubes
ability of a liquid to flow into a narrow space or a thin tube without the use of external force, ie. gravity
capillary action
collected in long capillary tube with heparin; uses stirrers, magnets, and caps
capillary blood gases (CBG)
tissue fluid from spaces between cells
interstitial fluid
fluid within cells
intracellular fluid
puncturing a finger
fingerstick
bluish in color usually from shortage of oxygen in blood
cyanotic
swollen with fluid
edematous
underside of grasping surface of the hand
palmar surface
tip of the finger
distal (end) segment
spiral pattern
whorls