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PREPARATION
OF PHLEBOTOMY SITE
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Select arms for phlebotomy and apply sphygmomanometer cuff well above elbow
joint. Select a large & firm cubital vein. [Increase the pressure in
the cuff to slightly less than the donor's diastolic pressure(50 to 70 mm
of Hg). and ask the donor to make a fist to facilitate filling of the veins.] |
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Clean
the skin over the vein by starting in the center and moving in concentric
spirals covering an area of about 4 to 5 cms with 15 % Cetavlon or Savlon
solution, dry with a cotton swab. |
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Apply
Betadine solution in the same manner over the selected area. |
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Sterilize
by applying 70 % ethyl alcohol or 70 % isopropyl alcohol. Do not touch the
site after sterilizing. Increase pressure in B.P. instrument to about 50 to 70 mm of Hg. |