Home Glossary Letter O order of draw
order of draw
Medical term Phlebotomy
The CLSI sequence for filling blood tubes so additives do not carry over: blood cultures, light blue citrate, serum, heparin, EDTA, then gray fluoride/oxalate.
Related terms EDTA Ethylenediaminetetraacetic acid: the anticoagulant in lavender (also pink or pearl) tubes, used for… heparin An anticoagulant; in green-top tubes it is used for plasma chemistry tests. It is also given as a… serum The liquid left after blood clots; plasma without clotting factors. hemostasis The body's process for stopping bleeding. lancet A small, sharp device used to puncture the skin for a capillary blood sample. lipemia Excess fat (lipid) in a blood sample, which can cause erroneous test results. median cubital vein The superficial vein in the antecubital area linking the cephalic and basilic veins; a frequent venipuncture… phlebotomy The practice of drawing blood from a vein, usually for laboratory testing. plasma The liquid part of blood, mostly water, that carries blood cells and dissolved substances. serum separator tube A gold or red-gray (tiger top) tube with clot activator and a gel that separates serum from cells during…
Study Phlebotomy
orchi/o, orchid/oorgan