Table 2 Location and size stones and number of treatment

4.1-10.0 mm

4

1

1.2

Middle renal

10.1-20.0 mm

20

9

3

4

1.8

≥ 20.1 mm

1

1

4

3

1

1

3.9

4.1-10.0 mm

2

1

Lower renal

10.1-20.0 mm

3

3

1

2.1

≥ 20.1 mm

1

1

4.1-10.0 mm

66

9

2

1.2

Upper ureteral

10.1-20.0 mm

28

5

2

1.3

≥ 20.1 mm

1

1

4.1-10.0 mm

10

1

1.2

Middle ureteral

10.1-20.0 mm

1

1

1

3.6

4.1-10.0 mm

1

1

Lower ureteral

10.1-20.0 mm

31

1

≥ 20.1 mm

4

1

1.2

Total(n)

172

30

13

7

3

1

1.62