PHLEB LEC ( capillary )

Cards (61)

  • It refers to the sampling blood from a puncture on the finger, heel or an earlobe
    Capillary blood sampling
  • increasingly common in medicine
    capillary blood sampling
  • other terms of capillary blood sampling
    capillary, dermal, or skin puncture
  • sterile, disposable, sharp-pointed or bladed instrument that either punctures or makes an incision on the skin to obtain capillary blood specimens for testing
    lancets
  • safety engineered device used for the finger stick collection of blood
    CONTACT ACTIVATED LANCETS
  • makes a surgical incision instead of a guillotine puncture wound so that tissue damage and pain are virtually eliminated
    TENDERLETT DEVICES
  • high quality, single use lancets available in two formats
    CAPIJECT
  • two formats of capiject
    blades or needles
  • easy to use; fast launching for convenient use
    ACCU-CHEK
  • helps maximize blood flow and minimize pain when performing heel sticks on newborns and babies
    HEEL PUNCTURE LANCET
  • laser typically vaporizes water inthe skin to produce a small hole in the capillary bed
    LASER LANCETS
  • no risk of accidental sharps injury, and no need for sharps disposal
    laser lancets
  • called microtubes and often referred to as bullets because of their size and shape
    MICROCOLLECTION CONTAINERS
  • special small plastic tubes used to collect thetiny amounts of blood obtained from capillary punctures

    microcollection containers
  • disposable, narrow-bore plastic or plastic-clad glass capillary tubes that fill by capillary action
    MICROHEMATOCRIT TUBES AND SEALANTS
  • MICROHEMATOCRIT TUBES AND SEALANTS typically hold ___ microliter of blood
    50 to 70
  • is a clay likematerial used for sealing microhematocrittubes.
    Sealant pad
  • Includes holder tray with __ numbered slots fortube storage
    24
  • no anticoag
    blue
  • coated w/heparin
    red, green, or yellow 
  • long thin narrow-borecapillary tubes, 100 mm in length & capacity of 100 microliter

    CBG collection tubes 
  • small metal filings inserted into the tube after collection to aid in mixing the anticoagulant
    Stirrers 
  • used to mix specimen
    magnet
  • closures used to seal CBG tubes
    plastic caps
  • glass microscope slides are occasionally used to make blood films for hematology determinations
    MICROSCOPE SLIDES
  • Capillary specimens are a mixture of __, __, and __, along with __ and __
    arterialvenous, and capillary blood; interstitial fluid and intracellular fluid
  • fluid in the tissue spaces between the cells
    Interstitial fluid 
  • fluid within the cells
    Intracellular fluid
  • Hemoglobin, potassium, and serum sample are
    higher in capillary blood
  • Calcium, total protein, plasma sample are
    higher in venous blood
  • Available veins are fragile or must be saved forother procedures such as ___
    chemotherapy
  • Several unsuccessful venipunctures have been performed and the requested test can be collected by ___
    capillary puncture
  • The patient has __ or __ tendencies
    thrombotic; clot-forming
  • Special procedures that require capillary blood
    Malaria test
  • Infants have a small blood volume; removingquantities of blood typical of venipuncture orarterial puncture can lead to ___
    anemia
  • According to studies, for every 10 mL of blood removed, as much as ___ is also removed
    4 mg of iron
  • Large quantities removed rapidly can cause ___
    cardiac arrest
  • Puncturing deep veins can result in 

    hemorrhage, venous thrombosis, infection, and gangrene
  • Capillary blood is the preferred specimen for some tests, such as 

    newborn screening tests
  • Tests that cannot be collected for capillary puncture
    erythrocyte sedimentation rate methods; coagulation studies