enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Semen analysis - Wikipedia

    en.wikipedia.org/wiki/Semen_analysis

    The most common reasons for laboratory semen analysis in humans are as part of a couple's infertility investigation and after a vasectomy to verify that the procedure was successful. [4] It is also commonly used for testing human donors for sperm donation, and for animals semen analysis is commonly used in stud farming and farm animal breeding.

  3. Azoospermia - Wikipedia

    en.wikipedia.org/wiki/Azoospermia

    Azoospermia is the medical condition of a man whose semen contains no sperm. [1] It is associated with male infertility, but many forms are amenable to medical treatment.In humans, azoospermia affects about 1% of the male population [2] and may be seen in up to 20% of male infertility situations in Canada.

  4. Sperm Chromatin Structure Assay - Wikipedia

    en.wikipedia.org/wiki/Sperm_Chromatin_Structure...

    Sperm Chromatin Structure Assay (SCSA) is a diagnostic approach that detects sperm abnormality with a large extent of DNA fragmentation. [1] First described by Evenson in 1980, the assay is a flow cytometric test that detects the vulnerability of sperm DNA to acid-induced denaturation DNA in situ. [2]

  5. Sperm motility - Wikipedia

    en.wikipedia.org/wiki/Sperm_motility

    Without technological intervention, a non-motile or abnormally-motile sperm is not going to fertilize. Therefore, the fraction of a sperm population that is motile is widely used as a measure of semen quality . Insufficient sperm motility is a common cause of subfertility or infertility. Several measures are available to improve sperm quality.

  6. Semen quality - Wikipedia

    en.wikipedia.org/wiki/Semen_quality

    In a non-harmful environment outside the body, such as in a sterile glass container [31] the number of motile sperm decreases by approximately 5–10% [31] per hour. In contrast, in a latex condom, the quality decreases by 60–80% [ 31 ] per hour, rendering the sample unusable in a relatively short time.

  7. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    Semen sample obtaining is the first step in spermiogram. The optimal sexual abstinence for semen sample obtaining is of 2–7 days. The first way to obtain the semen sample is through masturbation, and the best place to obtain it is in the same clinic, as this way temperature changes during transport can be avoided, which can be lethal for some ...

  8. Sperm washing - Wikipedia

    en.wikipedia.org/wiki/Sperm_washing

    Sperm washing involves removing any mucus and non-motile sperm in the semen to improve the chances of fertilization and to extract certain disease-carrying material in the semen. Sperm washing is a standard procedure in infertility treatment. Once the fastest sperm have been isolated, before using them for artificial insemination or in vitro ...

  9. Hypospermia - Wikipedia

    en.wikipedia.org/wiki/Hypospermia

    A common route to diagnosis for hypospermia that may be requested for is a semen analysis. To obtain the most fresh specimen collection, a semen sample is obtained through the process of masturbation in the setting of a laboratory. An abstinence period of 3–5 days is recommended prior to collection of samples.