Book contents
- 50 Big Debates in Reproductive Medicine
- Series page
- 50 Big Debates in Reproductive Medicine
- Copyright page
- Contents
- Contributors
- Foreword
- Introduction
- Section I Limits for IVF
- Section II IVF Add-ons
- Section III The Best Policy
- Section IV Embryology
- Section V Ethics and Statistics
- Section VI Male-factor Infertility
- 35A Sperm Counts Are Falling Worldwide
- 35B Sperm Counts Are Falling Worldwide
- 36A There Is Value in Examining Sperm DNA Fragmentation
- 36B There Is Value in Examining Sperm DNA Fragmentation
- 37A Testicular Sperm Should Be Considered for Repeated ICSI Failed Implantation Cases in Men with High Sperm DNA Damage
- 37B Testicular Sperm Should Be Considered for Repeated ICSI Failed Implantation Cases in Men with High DNA Damage
- Section VII Genetics
- Section VIII Ovarian Stimulation
- Section IX Hormones and the Environment
- Index
- References
36A - There Is Value in Examining Sperm DNA Fragmentation
For
from Section VI - Male-factor Infertility
Published online by Cambridge University Press: 25 November 2021
- 50 Big Debates in Reproductive Medicine
- Series page
- 50 Big Debates in Reproductive Medicine
- Copyright page
- Contents
- Contributors
- Foreword
- Introduction
- Section I Limits for IVF
- Section II IVF Add-ons
- Section III The Best Policy
- Section IV Embryology
- Section V Ethics and Statistics
- Section VI Male-factor Infertility
- 35A Sperm Counts Are Falling Worldwide
- 35B Sperm Counts Are Falling Worldwide
- 36A There Is Value in Examining Sperm DNA Fragmentation
- 36B There Is Value in Examining Sperm DNA Fragmentation
- 37A Testicular Sperm Should Be Considered for Repeated ICSI Failed Implantation Cases in Men with High Sperm DNA Damage
- 37B Testicular Sperm Should Be Considered for Repeated ICSI Failed Implantation Cases in Men with High DNA Damage
- Section VII Genetics
- Section VIII Ovarian Stimulation
- Section IX Hormones and the Environment
- Index
- References
Summary
For over a decade it has been abundantly clear that a semen analysis is unfit for purpose Is it ethical to continue using outdated semen analysis tools that result in a useless diagnosis of idiopathic infertility in 30% of men? Data from the four sperm DNA tests is not interchangeable Only the Comet is a quantitative test measuring the damage in individual sperm There is a strong correlation between sperm DNA quality and both IVF and ICSI live births using the Comet assay. High DNA damage (high Comet score) is just as important as female age Sperm DNA damage is significantly correlated with an increased risk of sporadic and recurrent miscarriages following natural conceptions and following both IVF and ICSI Double strand breaks may be more predictive for treatment failure than single strand breaks
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- Information
- 50 Big Debates in Reproductive Medicine , pp. 183 - 185Publisher: Cambridge University PressPrint publication year: 2021