Surgery-related factors

(n = 84)

%

Hemorrhage-related incidents

45

53.6

Preoperative examination

2

2.4

Preoperative treatment

4

4.8

Intraoperative bleeding

21

25.9

Postoperative bleeding

18

21.4

Organ injury-related incidents

16

19

Nerve

5

6.0

Cardiovascular

4

4.8

Lung and trachea

2

2.4

Ureter

2

2.4

Skin

1

1.2

Intestinal tract

1

1.2

Bile duct

1

1.2

Vascular occlusion-related incidents

7

8.3