The sperm survival rate of each man is different, that is, the effective sperm of the man, which can combine with the woman's egg to get pregnant. As long as the sperm survival rate of the man is large, there will be more effective sperm, and the probability of pregnancy will be greater. If the sperm survival rate of the man is low and there are few effective sperm, he will suffer from infertility. What is the normal number of effective sperm for men? Normal values for semen should be: semen volume (2-6 ml), semen pH (7.2-7.8), semen liquefaction time (complete liquefaction in 20 minutes), sperm count (20 million-200 million/ml), sperm motility (quantitative count of forward-moving sperm, not less than 60% in the first hour, not less than 50% in 2-3 hours), sperm survival rate (dead sperm not more than 50%), and ease of conception. It is generally believed that the activity rate of sperm in normal semen should be above 60%, the density should be no less than 20 million per milliliter, the liquefaction time should be within half an hour, A+B should be greater than 50%, and the total volume should be between 2 and 6 milliliters. If it is lower than this value, it may affect the ability to conceive naturally. The sperm deformity rate is not given in the World Health Organization (WHO) fourth edition of the "Manual of Laboratory Tests of Human Semen and Sperm-Cervical Mucus Interactions". It only states that when the sperm rate with normal morphology is <15%, the in vitro fertilization rate is significantly reduced. It is generally believed that the sperm deformity rate in normal semen should not exceed 20-30%. If it exceeds this standard, it will affect natural conception. Pregnancy is a systematic project, which is related to many factors between the man, the woman and both parties. It is recommended that you go to a regular hospital professional department for systematic testing and treatment. This way you can avoid detours and get pregnant sooner! Above we introduced some knowledge about the appropriate number of sperm for men. If you know the normal number of sperm survival in men, you can find out the reason for your infertility. If it is found that there is nothing serious wrong with the man, you can ask the woman to get checked, because not having children after marriage is not the man's fault alone. Some women may have infertility, so it is necessary to check it out clearly. |
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