Anti -sperm refers to no sperm in the patient's semen. The World Health Organization in the diagnosis and treatment manual of male sanitary organizations indicates that no spermatozoa refers to sperm density equal to 0.The disease can lead to male infertility, the reasons are as follows:
Obstructive definition infection
The second sexual characteristics, sexual desires, and sexual function of non -sperm patients are normal, testicular development is normal, and sperm generation is generated, but no sperm is discharged due to the obstruction of the vasters.Reason: ① Congenital malformations, common epididymal heads, epididymal tube locks, lack of or not developmental; ② infection, gonococcus, tuberculosis and other bacterial infections can cause epididymal and vascular obstruction;The epididymal tube is blocked;
Sperm -generating disorder
① Genetic disease: Anchically dyed chromosomes or sex chromosomal abnormalities affect testicular production sperm;Vascular lesions; ④ endocrine disease, hyperthyroidism or hyperthyroidism, hypertrophic tumor, hyperthyroid adrenal function, or low noria can affect sperm production and cause male infertility; ⑤ radioactive damage and drugs, especially cytotoxic drugs, and other factors, so thatTestes of spermatogenic cells can cause no spermatozoa infertility in severe cases.
(Editor in charge: Internship Zhang Yiwen)
