Related Experiment Video
Updated: Jul 13, 2026
08:46
Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
[Intra-uterine insemination: ovarian stimulation or not?]
J Belaisch-Allart1, J-M Mayenga, I Grefenstette
1Service de gynécologie-obstétrique et médecine de la reproduction, CHI Jean-Rostand, centre hospitalier des Quatre-Villes, site de Sèvres, 141, Grande-Rue, 92311 Sèvres cedex, France. joelle.belaisch-allart@chi-sevres.fr
Gynecologie, Obstetrique & Fertilite
|August 21, 2007
Summary
Controlled ovarian hyperstimulation with intra-uterine insemination offers a viable infertility treatment. This approach aims to improve pregnancy rates while identifying women at high risk for multiple pregnancies.
Area of Science:
- Reproductive endocrinology
- Infertility treatments
- Assisted reproductive technologies
Context:
- Conflicting data exists on intra-uterine insemination (IUI) efficacy.
- Ovarian stimulation and follicle count significantly influence IUI success rates.
- Current pregnancy rates with IUI are often suboptimal, particularly amidst concerns over multiple pregnancies.
Purpose:
- To evaluate the efficacy of combining controlled ovarian hyperstimulation (COH) with IUI.
- To demonstrate the utility of COH-IUI in infertility management.
- To identify high-risk women for multiple pregnancies while preserving stimulation benefits.
Summary:
- This study investigates the combined protocol of controlled ovarian hyperstimulation and intra-uterine insemination.
- The research aims to optimize pregnancy outcomes in infertility patients.
- It explores methods to mitigate the risk of multiple pregnancies associated with ovarian stimulation.
Impact:
- Provides evidence for the effectiveness of a combined COH-IUI approach.
- Offers a strategy to balance improved pregnancy rates with reduced multiple gestation risks.
- Contributes to informed decision-making in assisted reproductive technologies.
Related Concept Videos
01:24In 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...
01:27Ovarian 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...
02:07Oogenesis
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...