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What's the difference?

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All stages · Demo 231

A–a mill

Choice clinic / ed / icu. Alveolar PAO2 is FiO2×(760−47)−PaCO2/0.8. Gap is PAO2 minus PaO2. Jev never subtracts 47. Missing PaO2 cannot gap.

ChoiceA–a gradient in JS

A dial. Room air PCO2 40 / PaO2 90 is AA 10. The same PAO2 against 50 lights 50. No arterial PO2 stays blank.

replayset —aa —

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STANDBY

All 4056 stages

Educational stage on jev.page — not the official TypeSafe console. Live calls go to POST https://api.typesafe.ai/v1/systemone from your browser when you paste a key. Without a key, the stage plays a recorded decision shaped like jev-1.13.0. Jev does not write the UI copy.