Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt)
Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt) - a deterministic tool in Sophie Well's Clinical Math & Conversions group.
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What this is
Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt) is one of 230 deterministic tools in Sophie Well's Clinical Math & Conversions group. Physiologic Dead-Space Fraction (Bohr-Enghoff Vd/Vt) - 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
Enghoff modification of the Bohr equation. Prognostic value in ARDS: Nuckton TJ, Alonso JA, Kallet RH, et al. Pulmonary dead-space fraction as a risk factor for death in the acute respiratory distress syndrome. N Engl J Med. 2002;346(17):1281-1287. Read the source ↗
Worked example: Vd/Vt 0.67 (67%), over 0.6: elevated dead-space fraction.
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