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The test tubes in which blood is collected may contain one or more of several additives. In general, tests requiring whole blood call for blood samples collected in test tubes containing some form of the anticoagulant EDTA. EDTA chelates calcium to prevent clotting. EDTA is preferred for hematology tests because it does minimum damage to cell ...
Phlebotomy is the process of making a puncture in a vein, usually in the arm, with a cannula for the purpose of drawing blood. [1] The procedure itself is known as a venipuncture , which is also used for intravenous therapy .
Phlebotomy licensure is the process by which various regulatory bodies regulate the practice of phlebotomy within its jurisdiction through licensure. In many countries a license is not required, or is obtained through other broader qualifications (such as a medical license), while in others, professional phlebotomists are separately licensed.
Butterflies are commonly available in 18-27 gauge bore, [1] 21G and 23G being most popular.. In phlebotomy, there is widespread avoidance of 25G and 27G butterflies based on belief that such small-bore needles hemolyze and/or clot blood samples and hence invalidate blood tests. [2]
The booming U.S. stock market will help keep the dollar expensive as global investors pour money into America, a foreign exchange strategist said. But the politics of any trade deals that the ...
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A woman is begging for help finding her mother, who disappeared more than three months ago. Sharon Marie Cleaveland, 57, was last seen at 1105 Hillcrest Drive in Daytona Beach, Fla., on Sept. 18 ...
An outbreak of arctic cold is sweeping through the Midwest and East, as well as into the Deep South and this frigid pattern is expected to last into the third week of January.
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