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Related terms

  • central venous catheterA thin tube placed in a large vein, ending near the heart, for long-term medicines or nutrition; it can also…
  • reservoirThe home where a germ survives and multiplies, for example an infected patient, a carrier or contaminated…
  • galactosemiaAn inherited disorder in which the body cannot process galactose, a sugar from milk lactose; affected…
  • glucose challenge testPregnancy screening step: the patient, not fasting, drinks a glucose solution and blood is drawn 1 hour…
  • glucose tolerance testFasting blood draw, then a measured glucose drink (usually 75 g), then more draws on schedule over up to 3…
  • hematocritThe share of whole blood volume made up of red cells. Donors must meet FDA minimum hemoglobin or hematocrit…
  • lactose tolerance testBlood glucose drawn before and at timed points after a lactose drink; glucose that fails to rise suggests…
  • nasopharyngeal swabA thin, flexible swab passed through the nose to the back of the nasal passage to collect secretions for…
  • newborn screeningState-required blood tests from a few drops of a baby's heel, best collected at 24 to 48 hours of age, to…
  • pharynxThe throat, behind the nose and mouth. For a throat culture, the swab is rubbed along the back of the throat…

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