The concept of male infertility:
Men's infertility means that there is no way to adopt any contraceptives, and adult men and women have no pregnancy within a certain period of time after a periodic sexual life.
The main causes of male infertility are:
Infertility of male infertility: genetic factors: 1 Immune factors such as sex chromosomal abnormal syndrome 2 Due to the exposure of sperm exposure to the immune system, sperm slurry produces antibodies against its own sperm.Women are pregnant.
Reasons for male infertility genitals: 1 Sperm abnormalities: If there is no sperm or the number of sperm is too small, the activity is weakened, and the morphology is abnormal; the testicular abnormal test is about 30%to 60%of the infertility caused by unilateral tests.Both sides are 50%to 100%.Not only leads to infertility, it can also induce malignant changes; the fetal period damage the germ base due to unfavorable environmental factors; 3 testicular damage to the testicular injury: improper genital surgery and other damage to testicular blood vessels, hindering blood supply and shrinking the testicular; 4 Sperm transportation:The tuberculosis of the epididymis and the vollarization tube can block the vollarization tube, which hinders the passage of sperm, and no sperm can enter the female vagina; 5 sheath effusion: the sheath effusion compresss the testicular blood circulation, which can cause testicular infections or atrophy.
Reasons for male infertility diseases:
1. Reproductive organ infection: Bacteria, viruses, raw insects, etc. infections can directly damage the testicles and seriously affect the ability of sperm.2. Infertility caused by neurological dysfunction and nervous system diseases: such as paraplegia, 3. 3. Sacrifice varicose veins: iconic veins can affect testicular sperm function, accounting for about 30%to 40 male infertility%; 4 respiratory diseases and male infertility: cause infertility due to abnormalities of the respiratory mucosal cilia and sperm.
