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 |