Aspirating is pulling back on the plunger after you have inserted the needle. (technically means to suck in) (seeing air bubbles in the barrel is a good sign) Also, it's hard to hit veins and nerves in the butt. I never have. Steady hands.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.