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Differences in seminal parameters in specimens collected via intercourse and incomplete intercourse (coitus
P M Zavos1, G D Kofinas, N V Sofikitis
1Department of Animal Sciences, College of Agriculture, University of Kentucky, Lexington 40546-0215.
Fertility and Sterility
|June 1, 1994
Summary
Coitus interruptus is not ideal for collecting semen specimens, particularly for men with fertility issues. The complete coitus method, which captures the full ejaculate, is recommended for improved semen analysis and infertility treatment.
Area of Science:
- Reproductive Medicine
- Andrology
- Urology
Background:
- Semen specimen collection is crucial for male infertility diagnosis and treatment.
- Current methods like coitus interruptus may not accurately represent the ejaculate.
- Spermatogenic dysfunctions (hypospermia, oligospermia, asthenospermia) can impact specimen quality.
Purpose of the Study:
- To compare the effectiveness of complete coitus versus coitus interruptus for semen specimen collection.
- To determine the optimal method for obtaining semen samples that accurately reflect ejaculate during intercourse.
- To identify the preferred collection method for male infertility patients with ejaculatory and spermatogenic dysfunctions.
Main Methods:
- A study comparing semen specimens collected via complete coitus and coitus interruptus.
- Evaluation of specimen quality and resemblance to ejaculate during intercourse.
- Inclusion of patients with various spermatogenic dysfunctions.
Main Results:
- The complete coitus method resulted in improved semen specimens compared to coitus interruptus.
- Specimens collected via complete coitus more closely resembled the ejaculate delivered during intercourse.
- Coitus interruptus was found to be suboptimal for semen collection, especially in patients with fertility challenges.
Conclusions:
- The complete coitus method is the preferred choice for collecting semen specimens in male infertility patients.
- This method ensures the collected sample best represents the natural ejaculate, aiding accurate diagnosis and treatment.
- Clinicians and scientists in infertility should adopt the complete coitus method for optimal patient care.