Percent of men with zero sperm

The test is most often done twice. But some chemicals, including phthalates and BPA, can change the way genes are expressed without altering the underlying genetic code, and that change is inheritable. Then came the ordeal of waiting for the results with his wife. Varicocele repair should be preferred if you don't have ideal semen but your partner is fertile. The testicles then do not produce proper testosterone, and the anogenital distance is shorter. Sperm may not always be gotten this way. For IUI, your health care provider places the sperm into the female partner's uterus through a tube.

Article Sources. If virtually no sperm is found, your doctor may suggest additional testing as necessary. This includes immotile-cilia syndrome normal semen volume, sperm count and variable morphology, but motility is zero. If you are having trouble conceiving, perhaps due to azoospermia, Dr. There have been several small studies where the pregnancy rates vary from 3 — Any infection present must be treated with antibiotics.

So that we may provide you the very best in patient care, please complete the form below with as many details as you are comfortable. Progressive motility is needed in order for the sperm to swim their way up the female reproductive tract. Sperm comprise only percent of typical ejaculate, so removing them has little or no effect on the volume, appearance, color, or consistency. Sperm motility.