1.Sexual dysfunction, infertility is defined as suffering from severe functional impotence, premature ejaculation, ejaculation, etc. are not due to infertility.
2.To avoid thin infertility is the semen or male anti-sperm antibodies in the blood (ASAB) positive (+) or sperm agglutination test positive (+) or sexual intercourse after the test was positive (+).
3.Infective suffered infertility refers to gonorrhea, mycoplasma, chlamydia infection or suffered from urethritis, prostatitis, orchitis, epididymis Yandeng genitourinary system infection caused by a small, weak, abnormal and dead sperm infertility.
4.Endocrine infertility is due to the human endocrine system disorders caused by small, weak, abnormal and dead sperm infertility.
5.Idiopathic small, weak, abnormal and dead sperm disease is the accumulation of normal testes (> 30ml) of unknown causes little, weak, abnormal and dead sperm disease. |