The mean time operation was 162 minutes, the mean operative blood loss was 484 ml, the mean blood transfusion was 823 ml with 29.8% of blood tranfusion rate.
Thời gian mổ trung bình 162 phút, lượng máu mất trung bình 484ml, lượng máu truyền trung bình 823 ml với tỉ lệ truyền máu 29,8%.