Causes

Population

Frequency (%)

Uterin

・ Fibroids

58

41.8

・ Synechiae

9

6.5

・ Polyps

7

5.0

Hormonal

・ Ovarians

17

12.2

・ Hypothalamo-pituitary

5

3.6

・ Mixed

5

3.6

Tubal obstructions

7

5.0

Cervico vaginal

・ Cervical secretion abnormalities

4

2.9

・ Infibulation (genital mutilation)

2

1.4

・ Vaginal stenosis

1

0.7

Ovariancystsorganic

5

3.6

Endometriosis

5

3.6

Multiples causes

・ Fibroids + vaginal stenosis

5

3.6

・ Fibroids + Hyperprolactinemia

9

6.5

Total

139

100.0