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pediatric
to minimize effects of platelet clumping
No special preparation is required other than cleaning and disinfecting the skin at the puncture site. Blood is collected in a tube by venipuncture.
No, a tattoo needle doesn't penetrate the skin deeply enough to puncture a vein.
arteriol blood
Clean the skin if practical and necessary. Then, applicaiton of disinfectant if the skin is not punctured (alcohol) or antiseptic if the skin is punctured (betadyne, hydrogen peroxide). With puncture wounds, plan on a tetanus update, if necessary.
It depends how big the snake is. Young ones' teeth are tiny, and are unlikely to puncture a persons skin. An adult, however, has teeth that are 3-4mm long, and are capable of breaking the skin.
A puncture.
they puncture your skin and suck blood
puncture
it is less painful
Puncture