The causes of male infertility are more complicated. Depending on the different causes, different causes are divided into the following 5 types.
1. Infertility of endocrine male
The cause of endocrine male infertility is mainly due to the lack of gonadotropin, especially in selective adenic gonadic function, such as adrenal cortex hyperplasia and hypertensive lesions.
2. Male infection of reproductive tract
In recent years, there have been more and more male infertility caused by genital tract infections. More common ones such as, epididymitis, orchitis, urethritis, etc., their incidence and severity have increased.It is the main cause of male infertility.
3. Teste sterilization of abnormal male infertility
There are many reasons for the abnormalities of testicular sperm, such as Imitage test disease, dexical veins, toxins, magnetic fields, high fever, trauma, etc., which can cause damage to the male reproductive system and cause testicular abnormalities, which will cause male infertilityBad consequences.
4. Immune male infertility
The anti -sperm antibody produced by the male body's autoimmune system, as well as the anti -sperm and the same immune antibody produced in the spouse can trigger the occurrence of male infertility.
5. Type male infertility
, Premature ejaculation, non -ejaculation, retrograde ejaculation and other sexual dysfunction can affect the normal fertility function of men and a common cause of male infertility.
(Editor in charge: Internship Zhang Yiwen)