Art and Science of Laboratory Medicine

Art and Science of Laboratory Medicine

Sunday, February 22, 2015

Order of Draw

When using a winged blood collection setfor venipuncture and a coagulation (citrate) tube is the first specimen tube to be drawn, a discard tube should be drawn first. The discard tube must be used to fillthe blood collection set tubing’s “dead space” with blood but the discard tube does not need to be completely filled. This important step will ensure proper blood- to-additive ratio. The discard tube should be a nonadditive orcoagulation tube

more:
Laboratory Survival Guide

Download poster here

Read more: UTMB


No comments:

Follow "Art and Science of Laboratory Medicine " on:


https://www.facebook.com/LaboratoryEQAS
https://twitter.com/LaboratoryEQAS
https://plus.google.com/100408138227362094524/posts
http://www.pinterest.com/labmed/medical-laboratory-and-biomedical-science/
http://www.linkedin.com/in/jwahlstedt
http://clinical-laboratory.blogspot.com/feeds/posts/default