In this new treatment, doctors insert specialized needles that emit radio frequency into the knee, which freezes the nerves to stop the pain.
» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC
» Watch more NBC video: http://bit.ly/MoreNBCNews

NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment, science, business, and exclusive NBC investigations.

Connect with NBC News Online!
Visit NBCNews.Com: http://nbcnews.to/ReadNBC
Find NBC News on Facebook: http://nbcnews.to/LikeNBC
Follow NBC News on Twitter: http://nbcnews.to/FollowNBC
Follow NBC News on Google+: http://nbcnews.to/PlusNBC
Follow NBC News on Instagram: http://nbcnews.to/InstaNBC
Follow NBC News on Pinterest: http://nbcnews.to/PinNBC

FDA Approves New Treatment For Chronic Knee Pain | NBC Nightly News