Semen analysis

Alternative names:

male fertility test; sperm count

How the test is performed:

Obtain a semen sample. Semen is the thick, white, sperm-containing fluid excreted during ejaculation. The method should be discussed with the health care provider. The sample may be obtained by masturbation into a sterile container. It may also be achieved by intercourse using a special condom supplied by the health care provider. The sample must be analyzed within 2 hours of the collection.

How to prepare for the test:

There should be no sexual activity that causes an ejaculation for 5 to 7 days before the test.

Children:

• N.A.

Adolescent:

• generally N.A.

How the test will feel:

If the man is uncomfortable about how the sample is to be taken, this should be discussed with the health care provider.

Why the test is performed:

The test is helpful in determining if there is a problem in sperm production as a cause of infertility. The test may also be used after a vasectomy to make sure there are no sperm in the semen.