Classification of liver rupture during surgery Classification of liver rupture during surgery Emergency surgery group Failed then Emergency surgery Total (n = 78) Grade II n (%) 5 (6.41%) 4 (5.13%) 9 (11.54%) Grade III n (%) 21 (26.92%) 5 (6.41%) 26 (33.33%) Grade IV n (%) 31 (39.74%) 6 (7.69%) 37 (47.43%) Grade V n (%) 5 (6.41%) 1 (1.28%) 6 (7.69%) Comment: During surgery process, there were 37 patients with grade IV liver trauma accounted for the majority (37.43%). There were 6 patients with grade V liver trauma, accounting for 7.69%.