Why Is Order Of Blood Draw Important?

Why Is Order Of Blood Draw Important? The order of draw is recommended for both glass and plastic venous collections tubes when drawing multiple specimens for medical laboratory testing during a single venipuncture. The purpose is to avoid possible test result error due to additive carryover. All additive tubes should be filled to their stated

Which Comes First Anaerobic Or Aerobic Blood Culture?

Which Comes First Anaerobic Or Aerobic Blood Culture? 5. The blue (aerobic) blood culture bottle should be filled first, then the purple (anaerobic) bottle as the butterfly tubing may contain air. Air entering the purple bottle will impede the growth of anaerobic organisms. 6. Why is blood culture drawn first? If blood must be drawn