≤8 9–11 12–20 21–24 ≥25

≤91 92–93 94–95 ≥96

Room air Supplemental O₂

≤90 91–100 101–110 111–219 ≥220

≤40 41–50 51–90 91–110 111–130 ≥131

Alert New confusion / CVPU

≤35.0 35.1–36.0 36.1–38.0 38.1–39.0 ≥39.1

≤70 71–80 81–100 101–199 ≥200

≤40 41–50 51–100 101–110 111–129 ≥130

<9 9–14 15–20 21–29 ≥30

<35 35–38.4 ≥38.5

Alert Voice Pain Unresponsive

UTI Pneumonia Skin / Soft tissue Intra-abdominal CNS Line / Device-related Unknown Other

Shock / probable-definite → 1h Possible, no shock → 3h Low likelihood → defer, monitor

Balanced crystalloid (preferred) 0.9% NS (TBI exception)

MAP ≥65 mmHg MAP 60–65 mmHg (age ≥65)