Table 3. Perioperative outcomes of patients with or without indication of difficult dissection.

Perioperative outcomes	Not difficult dissection (n=9)	Difficult dissection (n=21)	P value
Console time (min)	170.8±61.7	372.2±163.7	0.002
Operative time (min)	247.1±59.0	464.0±167.9	0.001
Major vessel bleeding	0/9	11/21	0.006
Blood loss (mL)	84.4±80.4	681.2±242.7	0.024
Conversion	0/9	3/21	0.232
Drain tube duration (d)	4.3±1.5	8.6±5.0	0.018
Hospital stay (d)	5.8±1.8	14.2±8.8	0.008
Morbidity	0/9	7/21	0.048
Mortality	0/9	1/21	0.506