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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 .
In medicine, venipuncture or venepuncture is the process of obtaining intravenous access for the purpose of venous blood sampling (also called phlebotomy) or intravenous therapy. In healthcare, this procedure is performed by medical laboratory scientists , medical practitioners , some EMTs , paramedics , phlebotomists , dialysis technicians ...
Therapeutic phlebotomy is used today in the treatment of a few diseases, including hemochromatosis and polycythemia. [42] It is practiced by specifically trained practitioners in hospitals, using modern techniques, and is also known as a therapeutic phlebotomy.
Despite significant advances in anatomy and surgical techniques during the Renaissance, surgery remained a last-resort treatment largely due to the pain associated with it. [13] [14] This limited surgical procedures to addressing only life-threatening conditions, with techniques focused on speed to limit blood loss. All of these interventions ...
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Early craftsmen often varied the number of blades, the types of materials used for the bolsters, and the types of instruments included in the bolster for patient care. Pictured to the right is a three-blade fleam with a horn handle made in Scotland by the Sanderson craftsmen.
Physicians also examined blood via phlebotomy, they would observe the viscosity and color of the blood as it was draining from the patient and/or contained in a vial. The color and viscosity denoted whether the patient had an acute, major, or chronic disease; which also assisted the physician with the next course of action. [25]
Franz Anton Maulbertsch's The Quack (c. 1785) shows barber surgeons at work. Bloodletting set of a barber surgeon, beginning of 19th century, Märkisches Museum Berlin. The barber surgeon was one of the most common European medical practitioners of the Middle Ages, generally charged with caring for soldiers during and after battle.
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