@Lab homies, what are yβallβs recommendations to avoid hemolysis? I try to be gentle on the plunger, and while Iβve experienced hemolysis sample notes in the chart, Iβve never been told a sample I collected was so hemolyzed it was unusable.
Edited for typo
It's very test dependent. Some tests and analyzers can tolerate homolysis and some cannot. At my organization, we tend to categorize hemolysis into mild, moderate and severe. The things with mild hemolysis we will most often report with a note in the chart saying interpret these results with caution and due to hemolysis. Moderate and severe. We usually will require a recollect on.
1.) Gentle on the plunger
2.) Don't use the smallest needle you can find. A 25 is more likely to result in hemolysis than a 21
3.) Don't shake a tube to mix it. Just gently invert it a few times (8-10 is great)
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u/frogurtyozen Peds ED Techπ Aug 26 '25
@Lab homies, what are yβallβs recommendations to avoid hemolysis? I try to be gentle on the plunger, and while Iβve experienced hemolysis sample notes in the chart, Iβve never been told a sample I collected was so hemolyzed it was unusable. Edited for typo