3000ml
3000ml-
Give the blood volume beginning at 3 ~ 15 days before operation , the fluid infusion is about 2500 ~ 3000ml / day .
手术前3～15天均给予扩张血容量，补液2500～3000ml/天左右。
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After operation , the mean time of irrigation of bladder was 19.5 hours , and the irrigation liquid was 1500 ~ 3000ml without cystostomy .
术后膀胱冲洗时间平均19.5小时，冲洗液用量为1500～3000ml；