How to investigate males infertility

When a grown-up man is unable to impregnate a fertile woman despite regular sexual intercourse with the female, is considered to be infertile.

In medical laboratory that are investigations that are carried out in order to investigate a male infertility.

Below are some of the investigations that are performed to examine the infertility u of males;

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1. Semen analysis

One of the basic method of investigating male infertility is to perform semen analysis.

This method involves the investigations of how fertile and viable the semenn of a man is.

2. Measure plasma testosterone luteinizing hormone (LH) and follicle-stimulating hormone(FSH) concentration.

Interpretations of LH and FSH constitution.

a. Low testosterone and raised LH concentrations indicate leydig cell failure.

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b. A low testosterone with low LH concentrations suggest hypothalamic or pituitary disease.

c. Erase concentration of FSH usually with oligospermia indicates failure of seminiferous tubules. Testosterone concentrations may be normal.

d. A low FSH level with oligospermia is suggestive of pituitary or hypothalamic disease.

3. Measure plasma prolactin level

a. A significantly raised plasma prolactin is indicative of a pituitary disorder.

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4. Perform combined pituitary stimulation test, if necessary

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