N

%

Gender

Male

96

86

Female

16

14

Site

proximal

52

46

distal

60

54

Number of session needed

Single session

44

44

Two session

40

40

Three session

16

16

Need for ureteroscopy failure

No

100

90

Yes

12

10

Ureteric colic

No

22

18

Yes

90

74

Gross haematuria

No

108

97

Yes

4

3

Micro haematuria

No

64

57

Yes

48

43

Lower ureteric symptoms

No

62

55

Yes

50

45

UIT

No

99

88

Yes

13

12

Hydronephrosis

No

11

10

Yes

101

90

Previous intervention

No

78

70

Yes

34

30

Age mean (SD)

42(5)