Postoperative complications after robotic resection of colorectal cancer: An analysis based on 5-year experience at a large-scale center

Table 2 Local and systemic complications clarified by Clavien-Dindo classification

Local complication	Total n (%)	Grade ≥ III	Systemic complication	Total n (%)	Grade ≥ III
Wound problem	14 (1.3)	0 (0.0)	Pulmonary	9 (0.9)	2 (0.2)
Anastomosis leakage	43 (4.1)	9 (0.9)	Hepatic	0 (0.0)	0 (0.0)
Intra-abdominal infection and effusion	12 (1.2)	3 (0.3)	Cardiovascular	2 (0.2)	1 (0.1)
Intra-abdominal bleeding	2 (0.2)	1 (0.1)	Urinary	2 (0.2)	0 (0.0)
Anastomosis bleeding	3 (0.3)	0 (0.0)	Central nervous	2 (0.2)	2 (0.2)
Ileus/motility disorder	9 (0.9)	2 (0.2)	Hematologic	15 (1.4)	0 (0.0)
Infection of presacral space	4 (0.4)	0 (0.0)	Infection	6 (0.6)	5 (0.5)
Others	4 (0.4)	0 (0.0)	Endocrine	0 (0.0)	0 (0.0)