Pulse pressure ≤ 20 mmhg, hypotension
(SBP < 90 mmhg), high Hct (> 20% rise from baseline)
Start IV therapy by crystalloid successively reducing the flow from 10 ml/kg/h for 1–2 h to 6 ml/kg/h for 2–4 h and 3–1.5 ml/kg/h for 2–4 h
by Titli