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News tagged with amputees

ORNL technology could mean improved prosthesis fitting, design

(PhysOrg.com) -- Soldiers returning from war who have lost a leg could lead a more active lifestyle with the help of a technology being developed by Oak Ridge National Laboratory researchers.

Technology / Engineering

created Dec 29, 2011 | popularity not rated yet | comments 1

Zebrafish regrow fins using multiple cell types, not identical stem cells

What does it take to regenerate a limb? Biologists have long thought that organ regeneration in animals like zebrafish and salamanders involved stem cells that can generate any tissue in the body. But new ...

Biology / Biotechnology

created May 16, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

UH researchers helping Pentagon build mind-controlled prosthetics

University of Houston researchers are helping the Pentagon build reliable mind-controlled prosthetic devices that military and civilian amputees can use the rest of their lives.

Medicine & Health / Medical research

created Jan 11, 2011 | popularity not rated yet | comments 2

Artificial foot recycles energy for easier walking (w/ Video)

(PhysOrg.com) -- An artificial foot that recycles energy otherwise wasted in between steps could make it easier for amputees to walk, its developers say.

Technology / Engineering

created Feb 17, 2010 | popularity 3.3 / 5 (4) | comments 1 | with audio podcast

SPARKy devices helps amputees return to normal lives (w/ Video)

Arizona State University researchers have developed a prosthetic device that literally puts the spring back into an amputee's step. The ASU scientists have developed and refined SPARKy (for spring ankle with regenerative ...

Medicine & Health / Health

created Dec 22, 2009 | popularity not rated yet | comments 0

Seeing is relieving: New hope for chronic pain sufferers

An f1000 evaluation examines how pain relief improves greatly when the sufferer can actually see the area where the pain is occurring.

Medicine & Health / Neuroscience

created Oct 29, 2009 | popularity not rated yet | comments 0

Phantom limbs learn impossible tricks

(PhysOrg.com) -- New research has shown that body images can be formed independently of external sensory inputs, and that the phantom limbs of amputees can be trained to carry out tasks that would be impossible ...

Medicine & Health / Neuroscience

created Oct 28, 2009 | popularity 4.7 / 5 (6) | comments 4 weblog

Cool product: $20 artificial knee for patients in the developing world

(PhysOrg.com) -- Last year Joel Sadler and his classmates faced a daunting challenge in their Biomedical Device Design and Evaluation course: Create a low-cost, high-performance prosthetic knee joint for amputees ...

Medicine & Health / Other

created Apr 15, 2009 | popularity 4 / 5 (4) | comments 0

Sports technology for para-athletes: Closing the gap

This issue of Sports Technology, published by Wiley-Blackwell, spotlights recent developments that seek to close the gap between able-bodied athletes and para-athletes, with two published articles highlighting running prosth ...

Technology / Other

created Jan 30, 2009 | popularity 5 / 5 (1) | comments 0

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Amputation

Amputation is the removal of a body extremity by trauma, prolonged constriction, or surgery. As a surgical measure, it is used to control pain or a disease process in the affected limb, such as malignancy or gangrene. In some cases, it is carried out on individuals as a preventative surgery for such problems. A special case is the congenital amputation, a congenital disorder, where fetal limbs have been cut off by constrictive bands. In some countries, amputation of the hands or feet is or was used as a form of punishment for people who committed crimes. Amputation has also been used as a tactic in war and acts of terrorism; it may also occur as a war injury. In some cultures and religions, minor amputations or mutilations are considered a ritual accomplishment. Unlike some non-mammalian animals (such as lizards that shed their tails, salamanders that can regrow many missing body parts, and hydras, flatworms, and starfish that can regrow entire bodies from small fragments), once removed, human extremities do not grow back, unlike portions of some organs, such as the liver. A transplant or a prosthesis are the only options for recovering the loss.

In the US, the majority of new amputations occur due to complications of the vascular system (of or pertaining to the blood vessels), especially from diabetes. Between 1988 and 1996, there was an average of 133,735 hospital discharges for amputation per year in the US. .

For more information about Amputation, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.