Phlebotomy Tech Prep: CPT Coming soon

hemoglobin

Medical term Routine Blood Collections

Iron-based protein packed inside red cells; it picks up oxygen in the lungs, releases it to tissues and makes blood look red.

Free practice questions that use hemoglobin

  • Routine Blood Collections, question 5A physician office patient has orders for an aPTT (light blue-top) and a hemoglobin A1c (lavender-top). The phlebotomist uses a straight…
  • Processing, question 3While filing a reference lab's printed report, a phlebotomist at a hospital outpatient lab sees she keyed a hemoglobin of 8.1 g/dL into…

Related terms

  • glycolytic inhibitorAdditive, most often sodium fluoride in gray-top tubes, that keeps cells from consuming glucose after…
  • heel stickCapillary puncture on the medial or lateral plantar surface of an infant's heel, used from birth to about 6…
  • hematomaSwelling from blood leaking into tissue at the puncture, for example when the needle goes through the vein…
  • hemoconcentrationRise in cell and protein concentration when plasma water leaves the vein, as with a tourniquet left on too…
  • hemolysisRupture of red cells that releases hemoglobin and potassium into serum or plasma, tinting it pink to red and…
  • hemostasisThe body's process for stopping bleeding: the vessel narrows, platelets form a plug, then coagulation builds…
  • heparinAnticoagulant that blocks thrombin. Green-top tubes hold lithium or sodium heparin for plasma chemistry; it…
  • hypotensionLow blood pressure. It can make a patient dizzy or faint, so watch closely during and after the draw.

Study Routine Blood Collections