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In 2001, California enacted phlebotomy licensure following a public health outcry about an on-the-job trained phlebotomist that re-used needles. [15] [16] California has two levels of phlebotomy licensure: Certified Phlebotomy Technician I (CPT I) – authorized to perform skin puncture and venipuncture blood collection. [17]
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.
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 .
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 ...
Once the needle is in the marrow cavity, a syringe is attached and used to aspirate ("suck out") liquid bone marrow. A twisting motion is performed during the aspiration to avoid excess content of blood in the sample, which might be the case if an excessively large sample from one single point is taken.
For example, some schools have mock interview training days, often organized by career and guidance counselors. [2] While the usual sense of the term is an exercise done as a form of preparation prior to applying for jobs, [ 3 ] there is another sense of the term which describes a playful or non-serious interview. [ 4 ]