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🧮👉🏼70 x patient's weight (kg) = #TotalBloodVolume
Total Blood Volume x (1-Hct) = #TotalPlasmaVolume = replacement volume needed for the procedure. #ApheresisNurse #BB
No people or explanations. Thanks to @Haemovigilante, sharing the challenge with @BldCancerDoc
![](https://pbs.twimg.com/media/EKrBzrVXkAAZFfY.jpg)