This surgery was performed to evaluate the effectiveness of hydrolaparoscopy among infertile women with Polycystic Ovarian Syndrome (PCOS) resistant to clomiphene. PCOS is characterized by the presence of hyperandrogenism, oligo- or anovulation. It is one of the most common reproductive endocrine disorders in adolescent women. Females with PCOS present with a dysregulation in the menstrual cycle, hirsutism, anovulation, acne, and obesity. An approximately 5-10% of women in Poland suffer from PCOS and 10-15% of them are infertile.