Year

Esophago

Cardias

Patients

Dilation

Dilat/pat

Perforations/year

2006

47

6

53

127

2.4

1

2007

36

1

37

68

1.8

1

2008

59

11

70

127

1.8

2

2009

40

15

55

168

3.1

2

2010

45

4

49

121

2.5

1

2011

53

9

62

149

2.4

3

2012

30

5

35

45

1.3

3

2013

34

29

55

63

1.1

1

2014

38

34

57

72

1.3

2

2015

47

37

84

110

1.3

1

2016

24

17

31

41

1.3

2

Total

453

168

588

1091

1.85

19