Venipuncture?

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Answer :

DefinitionVenipuncture is the collection of blood from a vein, usually for laboratory testing.Alternative NamesBlood-draw; PhlebotomyHow the test is performedBlood is drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.Next, the health care provider gently inserts a needle into the vein. The blood collects into an airtight vial or tube attached to the needle. The elastic band is removed from your arm.Once the blood has been collected, the needle is removed, and the puncture site is covered to stop any bleeding.In infants or young children, a sharp tool called a lancet ma

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Description : Why is venipuncture cleansing done?

Last Answer : To prevent, if possible, inserting microbes into the sterilebody.