Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2021 Jan;38(1):101-123.
doi: 10.1007/s10815-020-01987-0. Epub 2020 Nov 6.

Thoughts on the popularity of ICSI

Affiliations
Review

Thoughts on the popularity of ICSI

Mounia Haddad et al. J Assist Reprod Genet. 2021 Jan.

Abstract

Purpose: Intracytoplasmic sperm injection (ICSI) is the most widely utilized assisted reproductive technique (ART) worldwide. In this feature, we review the early assisted fertilization attempts that eventually led to the development of ICSI, and discuss its current utilization in cases of male and non-male factor infertility.

Methods: We researched the literature related to the development, indications, and current use of ICSI, such as sperm structural abnormalities, male genetic indications, surgically retrieved sperm, high sperm chromatin fragmentation, oocyte dysmorphism, and preimplantation genetic testing (PGT). We also describe the potential future applications of ICSI.

Results: This review summarizes the early micromanipulation techniques that led to the inception of ICSI. We also explore its current indications, including non-male factor infertility, where its use is more controversial. Finally, we consider the benefits of future advancements in reproductive biology that may incorporate ICSI, such as in vitro spermatogenesis, neogametogenesis, and heritable genome editing.

Conclusion: The versatility, consistency, and reliability of ICSI have made it the most prevalently utilized ART procedure worldwide.

Keywords: ART; Application of ICSI; Development of ICSI; History of ICSI; ICSI; IVF; Infertility; Popularity of ICSI; Versatility of ICSI.

PubMed Disclaimer

Figures

Fig. 1
Fig. 1
Indications of ICSI
Fig. 2
Fig. 2
Intracytoplasmic sperm injection (ICSI) procedure. (a) The injection (right) and holding (left) pipettes are placed into micromanipulation tool holders on an inverted microscope and positioned using hydraulic joysticks. The ICSI dish is placed on the microscope stage. (b) The injecting pipette enters from the 3 o’clock portion of the oocyte and deposits the spermatozoon at the 9 o’clock portion of the ooplasm
Fig. 3
Fig. 3
According to the most recent ICMART report, ICSI utilization was 66.5% worldwide in 2011 [1]. At Weill Cornell, our ICSI utilization has steadily increased from 1993 to 2019, with ICSI now utilized in over 95% of ART cycles done at the center

References

    1. Adamson G, de Mouzon J, Chambers G, Zegers-Hochschild F, Mansour R, Ishihara O, et al. International Committee for Monitoring Assisted Reproductive Technology: world report on assisted reproductive technology, 2011. Fertil Steril. 2018;110(06):1067–1079. - PubMed
    1. SART. Final National Summary Report for 2017. 2017. Available from: https://www.sartcorsonline.com/rptCSR_PublicMultYear.aspx?reportingYear=.... Accessed 22 July 2020.
    1. NCI. Annual Report to the Nation. 2020. Overall Cancer Statistics 2020. Available from: https://seer.cancer.gov/report_to_nation/statistics.html. Accessed 29 July 2020.
    1. Steptoe PC, Edwards RG. Reimplantation of a human embryo with subsequent tubal pregnancy. Lancet (London, England) 1976;1(7965):880–882. - PubMed
    1. Steptoe PC, Edwards RG. Birth after the reimplantation of a human embryo. Lancet (London, England) 1978;2(8085):366. - PubMed