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You use your thumb to keep the vein from "rolling" while doing a venipuncture.
See the Web Links to the left for more information about venipuncture.
Pressure is applied on the vein until bleeding stops completely.
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OSHA requires the use of gloves during venipuncture except in those extremely rare cases in which doing so would put the patient and health care provider in jeopardy.
A venipuncture is a puncture in a vein. As when a person gives blood or has a blood test run.
Hematoma
The primary risk to the patient is a mild stinging or burning sensation during the venipuncture, with minor swelling or bruising afterward
Venipuncture is the medical term used when drawing blood. Basically, it means your vein has had a needle stuck into it for some purpose.
it promotes vasoconstriction
it promotes vasoconstriction
Both the tonsils are removed during tonsillectomy