Search results
Results from the WOW.Com Content Network
The male infertility crisis is an increase in male infertility since the mid-1970s. [91] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.
Couples are generally advised to seek fertility testing after one year of trying to conceive without success, based on the time it may take for healthy couples when the woman is under age 35 ...
While a sperm analysis can determine what's happening, other issues may be the root cause of male infertility. "The most common thing that causes infertility in men is a condition that's called ...
Male infertility is often overlooked but, has become more prevalent in the 21st century. As 17.5% of the world have reported experiences with infertility; its one of the main concerning reproductive issues nation wide. [1] Still, studies concerning males are also few in number but have come to the forefront in the past decade starting in 2001.
The semen is forced to exit via the urethra, the path of least resistance. When the bladder sphincter does not function properly, retrograde ejaculation may occur. It can also be induced deliberately by a male as a primitive form of male birth control (known as coitus saxonicus) or as part of certain alternative medicine practices.
One method under investigation is ultrasound, which involves the application of high-frequency sound waves to animal tissue, which in turn absorb the sound waves' energy as heat. The possibility for ultrasound's use for contraception is based on the idea that briefly heating the testes can halt sperm production, leading to temporary infertility ...
Ejaculatory duct obstruction (EDO) is a pathological condition which is characterized by the obstruction of one or both ejaculatory ducts. Thus, the efflux of (most constituents of) semen is not possible. It can be congenital or acquired. It is a cause of male infertility and/or pelvic pain.
An alternative path to practicing reproductive medicine after medical school involves a medical residency in urology, followed by a medical fellowship in male infertility. The education and training required to practice reproductive medicine is typically 15-16 years in duration.