Results: Average of operating time was 49.8 minutes, average of blood loss was 56 ml, average of pain score was 2.7, rate of postoperative primary bleeding was 6.8%, secondary bleeding was 2.3%, mean time for normal diet was 6.3 days, mean time for normal activity was 7.6 days.
Kết quả: Thời gian mổ trung bình 49,8 phút, lượng máu mất trong mổ 56ml, điểm đau trung bình sau mổ 2,7, tỷ lệ chảy máu sớm 6,8%, chảy máu muộn 2,3%, thời gian ăn bình thường trung bình 6,3 ngày, thời gian sinh hoạt bình thường trung bình 7,6 ngày.