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News tagged with amputation

New contrast agents detect bacterial infections with high sensitivity and specificity

A new family of contrast agents that sneak into bacteria disguised as glucose food can detect bacterial infections in animals with high sensitivity and specificity. These agents -- called maltodextrin-based ...

Chemistry / Materials Science

created Jul 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

Overturning 250 years of scientific theory: Age, repeated injury do not affect newt regeneration

(PhysOrg.com) -- Scientists have been wrong for 250 years about a fundamental aspect of tissue regeneration, according to a University of Dayton biologist who says his recent discovery is good news for humans.

Biology / Plants & Animals

created Jul 12, 2011 | popularity 4.9 / 5 (14) | comments 5 | with audio podcast

Man celebrates 85 years of living with diabetes

(AP) -- When Bob Krause turned 90 last week, it was by virtue of an unflagging determination and a mentality of precision that kept his body humming after being diagnosed with diabetes as a boy.

Medicine & Health / Diseases, Conditions, Syndromes

created May 30, 2011 | popularity 4.5 / 5 (2) | comments 0

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

Ancient gene gives planarians a heads-up in regeneration

A seldom-studied gene known as notum plays a key role in the planarian's regeneration decision-making process, according to Whitehead Institute scientists. Protein from this gene determines whether a head or tail will regrow ...

Biology / Biotechnology

created May 12, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Calif. woman shows off newly transplanted hand

(AP) -- For the first time in five years, Emily Fennell has two hands.

Medicine & Health / Other

created Apr 19, 2011 | popularity 3 / 5 (2) | comments 0

New technology could stamp out bacteria in persistent wounds

(PhysOrg.com) -- Using an advanced form of a rubber stamp, researchers have developed a way to adhere an ultra-thin antibacterial coating to a wound.

Nanotechnology / Bio & Medicine

created Apr 05, 2011 | popularity 5 / 5 (2) | comments 1

Stem cell study aims to reduce amputations

UC Davis Vascular Center researchers have embarked on a highly anticipated study that involves using a patient's own stem cells to increase blood circulation to the lower leg with the hope of preventing amputation due to ...

Medicine & Health / Medical research

created Mar 09, 2011 | popularity 5 / 5 (2) | comments 0

MicroRNAs could increase the risk of amputation in diabetics

New research has found one of the smallest entities in the human genome, micro-RNA, could increase the risk of limb amputation in diabetic patients who have poor blood flow.

Medicine & Health / Medical research

created Jan 12, 2011 | popularity 4 / 5 (1) | comments 0

Fish oil-derived medication could prevent diabetes complications

(PhysOrg.com) -- Regular doses of a licensed medication derived from fish oil could be used to improve nerve damage and prevent the onset of some of the serious complications of diabetes such as amputation, blindness or heart ...

Medicine & Health / Medications

created Jan 11, 2011 | popularity 5 / 5 (2) | comments 0

How injured nerves grow themselves back

Unlike nerves of the spinal cord, the peripheral nerves that connect our limbs and organs to the central nervous system have an astonishing ability to regenerate themselves after injury. Now, a new report in the October 1st ...

Medicine & Health / Medical research

created Sep 27, 2010 | popularity 4.8 / 5 (10) | comments 2 | with audio podcast

Mind over matter? The psychology of healing

People suffering from diabetes-related foot ulcers show different rates of healing according to the way they cope and their psychological state of mind, according to new research by a health psychologist at The University ...

Medicine & Health / Diseases, Conditions, Syndromes

created Aug 02, 2010 | popularity 5 / 5 (1) | comments 0

Western food fuelling SE Asia diabetes boom: researchers

The growing popularity of Western junk food is fuelling a diabetes boom across Southeast Asia, Australian researchers warned on Wednesday.

Medicine & Health / Health

created Jul 07, 2010 | popularity 5 / 5 (2) | comments 0

3-legged dogs boost robot research

The new research looked at walking and running techniques in dogs with fore-limb or hind-limb amputations, using a treadmill and a set of high-tech infra-red cameras.

Biology / Other

created Jun 30, 2010 | popularity not rated yet | comments 0

Finding the soft spot: Researcher develops tool to measure tissue damage

There's currently no reliable tool to help prosthetic developers fit artificial limbs without ensuing discomfort or pain, or tell medical personnel when bed-ridden patients need to be moved to avoid bedsores and other problems.

Medicine & Health / Medical research

created May 18, 2010 | popularity not rated yet | comments 0

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.