Number of sperm

Sperm counting is the calculation of the number of sperm in a discharged semen under a microscope. Multiply the sperm count by the amount of semen to get the amount of ejaculation. It is normal for the total number of sperms to be ejaculated to be 40 × 106 / L or more.

Basic Information

Specialist classification: male examination check classification: semen and prostatic fluid examination

Applicable gender: whether the male is fasting: not fasting

Tips: You need to abstain from sex for 3-7 days before the test. It is recommended to avoid drinking and overwork in the near future. Normal value


Clinical significance

Reduce sperm count <10 × 109 / L, can affect fertility. Found in congenital or acquired testicular, vas deferens and ejaculatory duct disease, varicocele, endocrine diseases (such as pituitary dwarfism, hypothyroidism), also seen in lead poisoning, tuberculosis, gonorrhea, high-dose radiation, and after sterilization Or during the pill.

Low results may be diseases: vas deferens clogging, male infertility, female infertility, death syndrome, azoospermia, varicocele results may be high disease: spermatosis considerations

That is, the number of sperm in each milliliter, the lower limit of the normal value is 20 million / ml.

Inspection process

Pipette 0.38ml of the diluent into a small test tube, mix the liquefied semen, draw 0.02ml into the dilution solution with a hemoglobin pipette, mix it, and then drop it into the counting cell. After standing for 3 minutes, count the central large in the high magnification microscope. The number of sperm in the five squares in the square, multiplied by 109 is the number of sperm per liter of semen.

Not suitable for the crowd

No taboos.

Adverse reactions and risks

This check will not cause complications or harm.