is covered with a loose layer ofskincalled foreskin. This skin is sometimes removed in a procedure calledcircumcision. The opening of the urethra, the tube that transports semen and pee, is at the tip of the penis. The glans of the penis also contains a number of sensitive nerve endings....
Male Sterilization A vasectomy is a permanent method of birth control for males. It is a surgical procedure, typically involving local anesthesia, in which the vas deferens are cut, tied, or blocked off so that sperm cannot leave the scrotum. This procedure prevents the expulsion of sperm from...
Male circumcision refers to the removal of theforeskinwhich surrounds theglansof the penis. This medical procedure—often considered to be the oldest documented surgical procedure—is mostly performed on infants, but it is not uncommon for adults to undergo circumcision as well.1While it most likely...
In astudypublished in the New England Journal of Medicine last year, Dominguez’s team performed the procedure on 104 patients. After six months, three-quarters of those patients who previously had no option but to amputate kept their legs. The team is working now to get longer-term data, ...
1. Forensic–a controversial procedure intended to ↓ sexual drives in repeat sex offenders. 2. Pathologic–due to infection, which renders both testes functionally inactive–eg, with filariasis in elephantiasis. 3. Therapeutic–to remove the source of androgens in Pts with androgen-sensitive prostat...
Vasectomy is one of the most effective methods of birth control available, and about 500,000 men in the U.S. choose to undergo the procedure every year.1It’s reported pregnancy occurs only in 1 to 2 out of every 1000 couples in which the man has had a vasectomy.2 ...
procedure (as compared to doing the same to a woman’s oviducts), this is a popular method of permanent birth control once a couple has had all the children they desire. Couples should carefully weigh their options, because this (and the corresponding female procedure) is not designed to be...
in india, scientists have found promise with an injection-based procedure called risug, sometimes called a “nonsurgical vasectomy.” none of these methods has made it to market. stephanie page had just finished her medical training when, in 2002, she began researching male hormonal birth control...
The hormonal and neural control of sexual behavior of males and females have been most studied in laboratory species, particularly the rat. Research from the 1940s to the 1960s on rats, guinea pigs and other laboratory species clearly demonstrated the critical role of the gonadal hormone testoster...
In recent years, the research worker has conducted the massive research to the working procedure simple one-stage process synthesis craft, reduces the cost by the time, enhances raw material the use factor.[translate] aWONG JOKE MUI WONG笑话MUI[translate] ...