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Updated: Feb 8, 2026

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Vitrification of In Vitro Matured Oocytes Collected from Adult and Prepubertal Ovaries in Sheep
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Oocyte in vitro maturation: A sytematic review
Şafak Hatırnaz1, Barış Ata2, Ebru Saynur Hatırnaz1
1Medicana International Hospital, In Vitro Fertilization Center, Samsun, Turkey.
Turkish Journal of Obstetrics and Gynecology
|July 5, 2018
Summary
In vitro maturation (IVM) is an alternative to in vitro fertilization (IVF), offering fertility protection and managing Ovarian Hyperstimulation Syndrome. This review explores IVM
Area of Science:
- Reproductive Medicine
- Assisted Reproductive Technology
- Gynecology
Background:
- In vitro maturation (IVM) remains a controversial aspect of assisted reproductive technology (ART).
- Despite extensive research, IVM is not yet a conventional treatment, often positioned as an alternative therapy.
- Emerging evidence supports IVM's applicability across various ART scenarios, including fertility preservation and managing Ovarian Hyperstimulation Syndrome (OHSS).
Purpose of the Study:
- To provide a comprehensive overview of the current knowledge regarding in vitro maturation (IVM).
- To examine the historical evolution and advancements of both IVM and in vitro fertilization (IVF).
- To address all facets of IVM treatment within the context of assisted reproduction.
Main Methods:
- Systematic review of existing literature on IVM and IVF.
- Analysis of studies detailing IVM's efficacy and applications.
- Examination of the developmental trajectory of IVM techniques and their integration with IVF.
Main Results:
- IVM demonstrates significant potential in fertility protection strategies.
- IVM is effective in managing Ovarian Hyperstimulation Syndrome (OHSS).
- The application scope of IVM is comparable to that of conventional in vitro fertilization (IVF).
Conclusions:
- In vitro maturation (IVM) is a viable alternative and complementary treatment in assisted reproductive technology.
- IVM plays a crucial role in fertility preservation and OHSS management.
- Continued research and clinical integration are expanding the role of IVM alongside IVF.
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