Related Experiment Video
Updated: Aug 6, 2026

12:03
Fertility Preservation in Patients with Severe Ovarian Dysfunction
Published on: March 25, 2021
Infertility-epidemiology, aetiology and effective management
1Department of Obstetrics and Gynaecology, University of Aberdeen, Foresterhill.
Summary
Infertility affects 15% of couples, with male factors, ovulation issues, tubal problems, and unexplained causes being common. Assisted reproductive technologies like in vitro fertilization (IVF) show improved success rates for women under 40.
Area of Science:
- Reproductive Medicine
- Epidemiology
- Infertility Management
Background:
- 15% of couples face infertility, often with unresolved issues.
- Referral rates for infertility treatment are increasing.
- Key diagnostic groups include male (25%), ovulation (25%), tubal (20%), unexplained (25%), and endometriosis (5%).
Purpose of the Study:
- To review current epidemiological evidence on infertility.
- To discuss effective management strategies for different infertility diagnoses.
- To evaluate the success rates of various fertility treatments.
Main Methods:
- Review of current epidemiological data on infertility prevalence and causes.
- Analysis of treatment outcomes for male infertility, ovulation disorders, tubal abnormalities, endometriosis, and unexplained infertility.
- Comparison of surgical, medical, and assisted reproductive technology (ART) interventions.
Main Results:
- Male infertility management includes donor insemination and ART (e.g., intra-cytoplasmic sperm injection).
- Ovulation problems are treatable, but concerns exist regarding multiple pregnancies and ovarian cancer risk.
- Surgical correction of tubal issues can match ART success rates in specialized units.
- Superovulation with intra-uterine insemination is effective for mild male factor, endometriosis, and unexplained infertility (over 4 years).
- In vitro fertilization (IVF) and gamete intra-fallopian transfer (GIFT) have improved success rates, targeting 20% per cycle for women under 40.
Conclusions:
- ART, particularly IVF, offers significantly improved fecundity rates.
- Treatment effectiveness varies by diagnosis, with ART being a viable option for many.
- Further research is needed on risks associated with ovulation induction and long-term outcomes.
More Related Videos
Related Concept Videos
Spermatogenesis
Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...
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...
In Vitro Fertilization
In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
Birth Control Methods
Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although vasectomy...
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...
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...

