Table 1 Clinical characteristics of 14 pediatric patients with RBESs.

From: Individually designed fully covered self-expandable metal stents for pediatric refractory benign esophageal strictures

Case/gender/age (year)

Etiology of esophageal stricture

Stricture type

Prior therapy

Distance from incisors (cm)

Length of stricture (cm)

Diameter of stricture (mm)

Dysphagia grade

1/male/4

Caustic (acid)

Middle and lower esophagus, short segment

3 dilations

16

2.5

2

IV

2/female/6

Caustic (acid)

Middle and lower esophagus, short segment

4 dilations

17

3

3

III

3/male/5

Caustic (alkali)

Middle and lower esophagus, short segment

5 dilations

16

3

2

III

4/male/6

Caustic (alkali)

Lower esophagus, long segment

4 dilations

18

3.5

3

IV

5/male/11

Esophageal stricture

after leukemia

chemotherapy

Lower esophagus, long segment

5 dilations

20

4

3

IV

6/female/6

Caustic (alkali)

Middle and lower esophagus, short segment

4 dilations

15

3

3

III

7/female/8

Caustic (acid)

Lower esophagus, long segment

6 dilations

18

3.5

4

III

8/male/7

Caustic (acid)

Lower esophagus, short segment

4 dilations

20

2.5

3

III

9/female/8

Caustic (alkali)

Middle and lower esophagus, long segment

8 dilations

18

4

2

IV

10/male/5

Caustic (acid)

Lower esophagus, long segment

3 dilations

17

3

2

IV

11/male/6

Achalasia of cardia

Cardia, short segment

7 dilations

23

2

3

III

12/female/5

Achalasia of cardia

Cardia, short segment

4 dilations

21

2

3

III

13/female/7

Esophageal perforation

after POEM

Lower esophagus, long segment

3 dilations

22

4

4

III

14/male/7

Esophageal perforation

after endoscopic

balloon dilation

Lower esophagus, long segment

3 dilations

19

5

5

III

  1. RBESs, refractory benign esophageal strictures.