术中液体估算
Teaching estimate: 4 mL/kg/hr maintenance + 2 mL/kg/hr deficit + 3 mL per mL blood loss.
计算器
说明
Estimates intraoperative crystalloid needs from weight and fasting deficit.
局限
Institutional fluid protocols vary widely.
仅供教学参考，不能替代临床诊断或治疗决策。
Teaching estimate: 4 mL/kg/hr maintenance + 2 mL/kg/hr deficit + 3 mL per mL blood loss.
Estimates intraoperative crystalloid needs from weight and fasting deficit.
Institutional fluid protocols vary widely.
仅供教学参考，不能替代临床诊断或治疗决策。