In the past, if a couple couldn't conceive for a long time, everyone would think it was a woman's problem and even mock her as a "hen that can't lay eggs". But now, with the popularization of medical knowledge, we also have a clear understanding that there are many male infertility patients. If a couple can't conceive for a long time, it is also related to the male. Next, let's take a look at the sperm abnormality index.
What is the normal abnormal sperm index
The relationship between abnormal sperm index and sperm abnormality index with sperm density, motility, and sperm morphology in infertile male patients. The value of abnormal sperm index ranges from 1.00 to 3.00, and there are reports suggesting that TZI1.6 is associated with low fertility rates in untreated infertile couples, while sperm abnormality index 1.6 is the threshold for in vitro fertilization failure. Therefore, a sperm abnormality index (TZI) or sperm abnormality index (SDI) less than 1.6 is considered normal, representing the ability of sperm to fertilize in vitro and in vivo.
What is the rate of abnormal sperm
Abnormal sperm rate is a standard for measuring the health of male sperm. In normal male semen, the proportion of sperm with excellent vitality and good quality is generally 50%. Of course, there are also abnormal sperm in normal male semen, which generally account for less than 30%. If the percentage of malformed sperm is higher than 50%, it is called high malformed sperm and can lead to infertility. The detection of abnormal sperm rate is mainly obtained through semen analysis. If the abnormal sperm rate is higher than 70%, chromosome examination should be performed. If there is chromosomal disease, treatment is difficult.
The above is the encyclopedia introduction about how much abnormal sperm index is normal. In summary, teratozoospermia is one of the causes of male infertility, which mainly includes drug factors, endocrine disorders, urinary and reproductive system infections, and daily smoking and drinking habits. So everyone should take this disease seriously. Timely detection can lead to better treatment.