Table 3 Postoperative complications

Infection in the abdomen

 Around drainage tube

1

II

 Intra-abdominal abscess

2

III

 Peri-liver abscess

3

III

Bile duct

 Biliary tract obstruction

1

III

 Bile leakage

3

III

Bleeding

 Incision bleeding

1

II

 Alimentary tract hemorrhage

1

II

 Abdominal cavity/raw surface bleeding

4

III or V

Surgical site-related injuries

 Incision disruption

1

III

Liver and kidney inadequacy

 Hepatic inadequacy

8

IV

 Renal inadequacy

2

IV

Pulmonary and cardiovascular

 Heart failure

1

II

 Heart infarction

3

II or V

 Respiratory tract infection

9

II

 Deep venous thrombosis (lower extremity)

2

II

 Respiratory insufficiency

3

IV

 Atelectasis

2

III

 Pneumonia

9

II

 Pleural effussion

7

II or III

Others

 Cerebral accident

1

II

 Ventricular fibrillation

1

V

 Stress ulcer

1

II