Unilateral vs Bilateral Laparoscopic Ovarian Drilling In Clomiphene Citrate Resistant Cases of Polycystic Ovarian Syndrome

Inclusion Criteria: * Age within 25-35 years. * Polycystic ovarian syndrome as diagnosed according to modified Rotterdam criteria 2018: oligomenorrhea or amenorrhea; clinical and/or biochemical signs of hyperandrogenism; and transvaginal sonographic appearance of polycystic ovaries (≥ 20 follicles or an ovarian volume 10 cm3) . * Infertile women who have clomiphene citrate -resistant polycystic ovary syndrome (150 mg/daily for 5 days for six cycles with no ovulation). * Normal semen analysis in the husband. Exclusion Criteria: * Hyper-androgenic disorders like late onset congenital adrenal hyperplasia, hyperprolactinemia, thyroid diseases. * Cushing's syndrome and androgen-secreting tumors. * Body mass index \> 30 kg/m2. * Other medical problems like diabetes, Hypertesion, patients on steroid hormone …. etc. * Other causes of infertility as multiple uterine fibroids.