siemennestenäytettä

Siemennestenäyte, commonly referred to as a semen analysis or sperm count test, is a laboratory test performed on a semen sample to evaluate the fertilizing capacity of a male. This examination is crucial in fertility assessments and can also be used to confirm the success of vasectomy procedures. The test typically measures several key parameters of the semen, including sperm volume, sperm concentration (count), sperm motility (movement), and sperm morphology (shape).

The process for obtaining a siemennestenäyte usually involves masturbation in a sterile container provided by the laboratory or clinic. It is generally recommended to abstain from ejaculation for 2 to 5 days prior to the sample collection to ensure optimal results. The sample is then analyzed by a trained technician, who will examine it under a microscope. Additional tests may be conducted to assess sperm viability, the presence of white blood cells, or other factors that could affect fertility.

Abnormal results from a siemennestenäyte can indicate various issues, such as low sperm count (oligozoospermia), poor sperm movement (asthenozoospermia), or an increased number of abnormally shaped sperm (teratozoospermia). These findings can help healthcare professionals diagnose potential causes of infertility and guide treatment options. In the context of vasectomy, the test is used to confirm that no sperm are present in the ejaculate, indicating the procedure's effectiveness.