Ads
related to: sample phlebotomy exam questions for practice interview test
Search results
Results From The WOW.Com Content Network
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 .
EDTA is preferred for hematology tests because it does minimum damage to cell morphology. Sodium citrate is the anticoagulant used in specimens collected for coagulation tests. The majority of chemistry and immunology tests are performed on serum, which is produced by clotting and then separating the blood specimen via centrifuge.
In practice, the term medical laboratory technician may apply to persons who are trained to operate equipment and perform tests, usually under the supervision of the certified medical technologist or laboratory scientist. Depending on the state where employment is granted, the job duties between MLSs and MLTs may or may not be similar.
It was named for Edgar Van Nuys Allen, who described the original version of the test in 1942. [1] An altered test, first suggested by Irving S Wright in 1952, has almost universally replaced the original method in contemporary medical practice. The alternative method is often referred to as the modified Allen's test or modified Allen test. [2]