Table 1 Details of surgical procedures

Surgery of the esophagus

 Esophagectomy with/without gastrectomy

13

4

2

19

Surgery of the stomach

 Gastric bypass (gastroduodenostomy, gastrojejunal, Roux-en-Y)

7

7

1

15

 Radical subtotal gastrectomy

4

2

6

 Total gastrectomy

4

1

1

6

 Partial gastrectomy plus vagus nerve transection

2

2

 Gastrorraphy

1

1

 Gastrostomy

1

1

Surgery of the gallbladder, biliary tract, and liver

 Cholecystectomy

26

1

27

 Biliary tract surgery (cholecystostomy, bypasses, sphincteroplasty, etc.)

11

4

5

20

 Segmental hepatectomy

6

6

 Resection hydatid cyst

3

3

 Open drainage of liver abscess

1

1

2

 Resection hepatic tumor

1

1

 Multiple or simple hepatorrhaphy

1

1

Surgery of the pancreas

 Duodenocephalic pancreatectomy

11

2

13

 Drainage pancreatic abscess

9

1

10

 Distal, subtotal pancreatectomy or resection of pancreatic lesions

5

1

1

7

Surgery of the small intestine and colon

 Intestinal resection: duodenectomy, enterocolectomy, enterectomy, jejunectomy

34

10

2

46

 Subtotal colectomty (includes hemicolectomy and sigmoidectomy)

37

5

1

43

 Colostomy or ileostomy (includes sigmoidostomy) duodenostomy

16

19

4

39

 Intestinal anastomoses without resection (small intestine, small-large intestine, large intestine)

15

4

2

21

 Total colectomy

7

7

 Appendectomy

3

3

 Closure of stoma

1

1

1

3

 Drainage of diverticular abscess

2

2

 Reduction of intestinal volvolus. Intestinal intussusception

2

2

 Meckel’s diverticulum resection

1

1

Retroperitoneum

 Drainage of intraperitoneal abscess (including epiploic, iliac fossa, perisplenic and perigastric)

5

12

17

 Enterotomy: foreign body

2

2

 Drainage retroperitoneal abscess

1

1

2

Other

 Exploratory laparotomy

29

32

18

79

 Drainage of abdominal wall abscess

2

2

2

6

 Hernia repair with/without mesh

2

2

4

 Splenectomy. Splenorrhaphy

1

1

2

 Drainage subphrenic or subdiaphragmatic abscess

1

1

2

 Resection lesion in the mesenterium or omentum

1

1

 Aortobifemoral bypass

1

1

 Endovascular repair of abdominal aortic aneurysm

1

1

 Placement Bogota bag

1

1

 Ileofemoral thromboendarterectomy

1

1

Total

426