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Comparison between the first and the second electroejaculate qualities obtained from neurologically intact men
Yedidya Hovav1, Ohn Sibirsky, Rafael N Pollack
1Male Fertility Unit, Department of Obstetrics & Gnecology, Bikur Cholim Hospital, Jerusalem, Israel.
Human Reproduction (Oxford, England)
|May 21, 2005
Summary
Electroejaculation reliably procures semen in men with anejaculation. Repeated procedures do not significantly improve sperm quality, as key semen parameters remain consistent between the first and second ejaculates.
Area of Science:
- Reproductive Medicine
- Andrology
- Urology
Background:
- Electroejaculation (EEJ) is an artificial method for semen procurement in men with anejaculation unresponsive to other treatments.
- This study focuses on neurologically intact men to assess EEJ consistency.
Purpose of the Study:
- To evaluate the consistency of semen parameters in repeated electroejaculations.
- To determine if repeat procedures enhance sperm quality in anejaculatory men.
Main Methods:
- Retrospective analysis of 59 neurologically intact men with anejaculation undergoing multiple EEJ procedures (1995-2004).
- Comparison of sperm quality metrics (volume, concentration, motility, count) between the first and second ejaculates.
Main Results:
- A statistically significant difference was observed in the antegrade ejaculate volume (0.33 +/- 0.16 ml, P=0.023).
- No significant differences were found in concentration, motility, or count for antegrade ejaculates.
- Retrograde ejaculates and combined fractions showed no significant differences in sperm count or motility.
Conclusions:
- Electroejaculation is a dependable technique for semen retrieval in anejaculatory men.
- Consistent semen parameters suggest repeated EEJ procedures are not beneficial for improving sperm quality in this patient group.