Semen analysis

Semen analysis, also known as a sperm count test, is a vital aspect of male fertility testing and diagnosis. It measures the quantity and quality of semen and sperm produced by a male, giving vital information on male reproductive potential and helping to identify potential causes of infertility.

Overview[edit | edit source]

Semen analysis is usually one of the first tests recommended when a couple has difficulty conceiving. The results can provide information about the male's fertility status or suggest possible underlying conditions, such as a blockage in the male reproductive tract or a hormonal imbalance.

Sperm stained

Components of a Semen Analysis[edit | edit source]

Semen analysis assesses several parameters, each providing unique information about the sperm and seminal fluid.

Semen Volume[edit | edit source]

This measures the total amount of semen produced in one ejaculation. Low volume can suggest problems with the seminal vesicles or prostate.

Sperm Concentration[edit | edit source]

Also known as sperm count, this assesses the number of sperm per milliliter of semen. A low sperm concentration can contribute to infertility.

Sperm Morphology[edit | edit source]

This evaluates the shape of the sperm. A high percentage of abnormally shaped sperm can affect the ability of the sperm to fertilize an egg.

Sperm Motility[edit | edit source]

This measures the ability of the sperm to move effectively towards an egg. Poor motility can limit the sperm's ability to reach and fertilize the egg.

Other Parameters[edit | edit source]

Other aspects assessed can include the semen's pH level, the presence of white blood cells (indicating infection or inflammation), and the presence of immature sperm.

Preparation and Procedure[edit | edit source]

Prior to a semen analysis, men are typically instructed to abstain from ejaculation for two to seven days to ensure the most accurate results. The sample is usually collected by masturbation into a sterile container, although alternative methods may be used if necessary.

Interpreting Results[edit | edit source]

Semen analysis results must be interpreted within the context of the individual's overall health and fertility history. Abnormal results can indicate a variety of issues, from hormonal imbalances to physical blockages, and often require further testing to pinpoint the underlying issue.

References[edit | edit source]

<references>
"Semen analysis". Mayo Clinic. Retrieved 2023-05-25.
"Semen Analysis". American Pregnancy Association. Retrieved 2023-05-25.
"Understanding Semen Analysis". Fertility Centers of Illinois. Retrieved 2023-05-25.
Cooper TG, et al. "World Health Organization reference values for human semen characteristics". Human Reproduction Update. 2010;16(3):231-45.

Semen analysis Resources
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