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This version was machine-translated from German and has not been medically reviewed. The authoritative version is the German version.

SNAP-II

Score for Neonatal Acute Physiology II: six physiological variables of the first 12 hours, 0–115 points

Lowest mean arterial pressure (mmHg)
Lowest temperature
PaO₂/FiO₂ (mmHg ÷ FiO₂ as a decimal number; in the source in units of 100)

Example: PaO₂ 60 mmHg at FiO₂ 0.4 → 150 mmHg = 1.5.

Lowest serum pH
Multiple seizures
Urine output (ml/kg/h)

Calculation aid for healthcare professionals: the calculator reproduces what the sources cited assign to the inputs. Clinical assessment and every treatment decision remain with the treating physician. Inputs and results are not stored.