2012-03-29, 10:19 AM
http://techcitement.com/culture/the-best...3EfKTFX9OI
And here i was thinking a vasectomy would be awesome, but those are apparently 500-1 grand. This would be amazing in the US.
Quote:If I were going to describe the perfect contraceptive, it would go something like this: no babies, no latex, no daily pill to remember, no hormones to interfere with mood or sex drive, no negative health effects whatsoever, and 100 percent effectiveness. The funny thing is, something like that currently exists.
The procedure called RISUG in India (reversible inhibition of sperm under guidance) takes about 15 minutes with a doctor, is effective after about three days, and lasts for 10 or more years. A doctor applies some local anesthetic, makes a small pinhole in the base of the scrotum, reaches in with a pair of very thin forceps, and pulls out the small white vas deferens tube. Then, the doctor injects the polymer gel (called Vasalgel here in the US), pushes the vas deferens back inside, repeats the process for the other vas deferens, puts a Band-Aid over the small hole, and the man is on his way. If this all sounds incredibly simple and inexpensive, thats because it is. The chemicals themselves cost less than the syringe used to administer them. But the science of what happens next is the really fascinating part.
The two common chemicals styrene maleic anhydride and dimethyl sulfoxide form a polymer that thickens over the next 72 hours, much like a pliable epoxy, but the purpose of these chemicals isnt to harden and block the vas deferens. Instead, the polymer lines the wall of the vas deferens and allows sperm to flow freely down the middle (this prevents any pressure buildup), and because of the polymers pattern of negative/positive polarization, the sperm are torn apart through the polyelectrolytic effect. On a molecular level, its what supervillains envision will happen when they stick the good guy between two huge magnets and flip the switch.
Easier than aiming magnets at your junk.
With one little injection, this non-toxic jelly will sit there for 10+ years without you having to do anything else to not have babies. Set it and forget it. Oh, and when you do decide you want those babies, it only takes one other injection of water and baking soda to flush out the gel, and within two to three months, youve got all your healthy sperm again.
The trouble is, most people dont even know this exists. And if men only need one super-cheap shot every 10 years or more, thats not something that gets big pharmaceutical companies all fired up, because theyll make zero money on it (even if it might have the side benefit of, you know, destroying HIV).
If this sounds awesome for you or your loved one, get the word out. Share this article. Or this link. Or this one. Or this one. Sign this petition. Do something! A revolutionary contraceptive like this needs all the support it can get.
And here i was thinking a vasectomy would be awesome, but those are apparently 500-1 grand. This would be amazing in the US.

