**3. Conclusions**

Embryo transfer is critical in the overall process of IVF. Consequently, adequate measures must be put in place to ensure its efficacy. Some factors have been associated with improvement in the outcome of embryo transfer procedures while other factors may have no value at all in outcome determination. It is also reported that some of these factors could have a negative impact on the outcome. Intervention supported by literature for improving pregnancy rates are [22]


While some other interventions would require further research to authenticate their usefulness, others have been proven to be ineffective.

## **Acknowledgements**

My thanks to Chioma Tojue who did the secretariate work and Dr. Farida Adeyemo who was of great assistance in completing the work'.

Special appreciation to my lovely wife Julie and children- Destiny, David, Derwin and Daniella, who tolerated my absence and gave all the moral support in the course of writing this text.

## **Author details**

Sunday Omale Onuh Deda Hospital, Abuja, Nigeria

\*Address all correspondence to: doconuh@gmail.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
