Sunday, February 18, 2007

FDA speeds approval of device to save limbs of U.S. soldiers

The FDA has decided to fast track a medical device that will help prevent limb amputation for U.S. soldiers
"The device works by connecting the ends of a severed blood vessel, providing a bridge or shunt around the damaged area and restoring blood flow to the injured limb. It can be implanted on the battlefield and other remote areas to bypass damaged blood vessels and temporarily maintain blood flow to the injured limb until the patient can be transported to a surgical facility."


Why are they rushing this through? Because official numbers are that 6% of the 14,120 soldiers injured in Iraq between March 2003 and August 2005 -- equivalent to 28 soldiers per month - had arm or leg amputations (from the AEI-Brookings Joint Center for Regulatory Studies in Washington. So with this new Scottish-made (Japanese parent company) "Temporary Limb Salvage Shunt" they'll try to save an arm or leg on one or two soldiers a week. Five hundred-plus soldiers have already lost limbs.

Sunday, February 11, 2007

Calcium reduces stress fractures in female military recruits

Calcium supplements aren't just for menopausal women anymore. Turns out that even a very short course--as little as 8 weeks--of calcium (combined with Vitamin D) can make a big difference in the frequency of stress fractures in female military recruits. The study indicates that women who undertake the rigors of military training risk debilitating stress fractures far more often then males--as many as 21% of all female recruits. Those who exercised regularly were less prone, while those who smoked were more so. The chronic disability and pain that result from these injuries cost the government dearly in terms of lost investment when recruits are discharged from training.

Researchers hope there may be application for other areas of endeavor such as athletics. And though there doesn't appear to be a specific indicator, the hope is that this easy, inexpensive supplementation would extend protection to male as well as female athletes.