How to estimate blood loss!



First responders do not estimate blood loss very well. The MAR Method was created using a fist to cover a surface area of blood that equals 20 mL.

MAR Method Study: https://www.ncbi.nlm.nih.gov/pubmed/19931755

Another article: https://www.sciencedaily.com/releases/2009/12/091218133006.htm

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    • Uploaded: 11/10/2017