No, the point of doing it is to see if there is blood i.e. you hit a vein. People make a big deal out of air bubbles in the syringe but it would take a lot to hurt you.Originally Posted by newatthis
Grade A Beef
No, the point of doing it is to see if there is blood i.e. you hit a vein. People make a big deal out of air bubbles in the syringe but it would take a lot to hurt you.
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