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pulmonary circulation

Medical term Routine Blood Collections

Blood flow from the right ventricle through the lungs, where it picks up oxygen, and back to the left atrium.

Related terms

  • atriumAn upper heart chamber. The right one collects blood coming back from the body; the left one collects…
  • ventricleOne of the two lower heart chambers: the right pumps blood to the lungs, the left to the rest of the body.
  • potassium oxalateAnticoagulant often paired with sodium fluoride in gray-top glucose tubes.
  • povidone-iodineIodine antiseptic. Carried into a sample it may falsely raise potassium, phosphorus or uric acid, so alcohol…
  • probingMoving the needle around blindly under the skin to find a missed vein; WHO advises avoiding it because it…
  • prolonged bleedingBleeding at the puncture site past about 5 minutes; keep pressing, never bandage over active bleeding, and…
  • pulseThe throb of an artery with each heartbeat. A pulse under the fingertip means an artery is there; do not…
  • refluxBackflow of tube contents into the vein; keeping the arm angled downward while tubes fill prevents it.
  • Rh factorRed-cell antigen tested with the ABO type: people who have it are Rh-positive; those who lack it are…
  • rolling veinA vein that slides away from the needle; anchoring the skin taut below the site holds it in place.

Study Routine Blood Collections