Related Experiment Video
Updated: Jun 22, 2026

09:44
Evaluation of Hepatic Glucose Production in a Polycystic Ovary Syndrome Mouse Model
Published on: March 5, 2022
Polycystic ovaries and infertility: Our experience
Lavanya Rajashekar1, Deepika Krishna, Madhuri Patil
1Dr. Patil's Fertility and Endoscopy Clinic, No 1, Uma Admirality, First Floor, Bannerghatta Road, Bangalore, Karnataka-560 029, India.
Journal of Human Reproductive Sciences
|June 30, 2009
Summary
Polycystic ovary syndrome (PCOS) affects 15-20% of women and is a common cause of infertility. This study found an overall pregnancy rate of 48.40% in PCOS patients undergoing various fertility treatments.
Area of Science:
- Reproductive Endocrinology
- Gynecology
Background:
- Polycystic ovary syndrome (PCOS) is a prevalent endocrine disorder affecting 15-20% of women of reproductive age.
- It is a significant contributor to female infertility, with unknown etiology and challenging treatment.
Purpose of the Study:
- To determine the incidence, treatment approaches, and outcomes for patients diagnosed with PCOS.
- To analyze the effectiveness of different fertility treatments in PCOS patients.
Main Methods:
- Retrospective analysis of 914 PCOS patients from June 2003 to February 2008.
- Evaluation of hormonal disturbances and treatment responses in 814 patients seeking treatment.
Main Results:
- PCOS was identified in 46.50% of 2270 infertility patients.
- An overall pregnancy rate of 48.40% was achieved.
- Pregnancy rates varied by treatment: timed intercourse (44.77%), intrauterine insemination (17.09%), in vitro fertilization (29.82%), and frozen embryo transfer (22.22%).
- Most pregnancies (85.29%) occurred within the first three treatment cycles.
- Complications included an abortion rate of 19.01%, ectopic pregnancy incidence of 5.47%, and ovarian hyperstimulation syndrome.
Conclusions:
- PCOS symptoms can be effectively managed with accurate diagnosis and appropriate treatment.
- Balancing ovulation induction protocols and treatment modalities is crucial for optimizing reproductive outcomes in PCOS patients.
Related Concept Videos
Infertility in Females
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of endometrial...
Endometriosis, a condition characterized by abnormal growth of endometrial...
Oogenesis
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
Infertility in Males
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
Ovarian Cycle
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle length...

