Estimated blood volume + max allowable blood loss
Estimated blood volume + max allowable blood loss - a deterministic tool in Sophie Well's Clinical Math & Conversions group.
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What this is
Estimated blood volume + max allowable blood loss is one of 230 deterministic tools in Sophie Well's Clinical Math & Conversions group. Estimated blood volume + max allowable blood loss - a deterministic tool in Sophie Well's Clinical Math & Conversions group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Gross JB. Estimating allowable blood loss: corrected for dilution. Anesthesiology. 1983;58(3):277-280. EBV = weight x age/sex-banded factor; MABL = EBV x (start Hct - min Hct) / start Hct. Read the source ↗
Worked example: Estimated blood volume 5250 mL; maximum allowable blood loss 1750 mL.
Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.