WHO Ovulation Disorders Classification
1.WHO type I ovulation disorder
FSH and LH are <5 IU/L and estrogen level is low. Low pituitary function
2. WHO Type II Ovulation Disorder Fertility Treatment Center of Shandong University Qilu Hospital Ma|
LH/FSH ratio imbalance, with certain estrogen level; PCOs are common
3. WHO type III ovulation disorder
Elevated FSH, LH, low E2, FSH >30 IU/L. Suggests ovarian failure
WHO ovulatory disorders treatment
WHO type I ovulatory disorders
1.Artificial cycle therapy
2. HMG +HCG
3. FSH+LH+HCG
4. HMG+FSH+HCG
WHO Type II Ovulation Disorders
I. Adjustment of menstrual cycle
1. Oral contraceptives
2. Progestin
II. Treatment of hyperandrogenemia
Treatment of insulin resistance
IV. Ovulation promotion therapy
1. Clomiphene, Letrozole
2. gonadotropins
WHO type III ovulation disorder
1. Ovulation treatment after reversal of FSH with artificial cycle
2. Donor egg transplantation