Group A	Group B	P*
Transection time (min)	11.95±2.48	21.02±6.61	0.006
Total blood loss (ml)	69.75±73.93	527.00±273.29	0.001
Transection area (cm2)	34.83±6.54	41.01±8.34	N.S.
Transection speed (cm2 /min)	2.97±0.39	2.06±0.51	0.002
Blood loss per transection area (ml/cm2)	1.82±1.56	12.85±6.14	0.001
Tissue coagulation depth (mm)	5.90±1.61	3.37±1.40	0.005