Inclusion criteria: Age range 18 to 65 years, Acute burns in less than 24 hours,
20 to 60% burns, Fill out the informed consent form.
Exclusion criteria: Hypertention, (mmHg 90/160≥BP), Higher cardiac Troponin, Pregnant Women, Presence of severe underlying diseases (incurable disease, advanced cancer with low life expectancy, renal and hepatic failure, rheumatoid diseases, Peripheral vessels diseases, Inhalation damage, Burn shock (including decreased cardiac output, increased vascular resistance, hypovolemia, and hypoperfusion) following severe burn, Known inflammatory diseases, Off-pump surgery.