News tagged with amputation
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.
Jul 12, 2011 |
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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
Sep 27, 2010 |
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Body builders -- the worms that point the way to understanding tissue regeneration
(PhysOrg.com) -- Scientists at The University of Nottingham have discovered the gene that enables an extraordinary worm to regenerate its own body parts after amputation -- including a whole head and brain.
Apr 23, 2010 |
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Study shows how gene action may lead to diabetes prevention, cure
A gene commonly studied by cancer researchers has been linked to the metabolic inflammation that leads to diabetes.
Dec 11, 2009 |
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Unraveling the mechanisms behind organ regeneration in zebrafish
The search for the holy grail of regenerative medicine -- the ability to "grow back" a perfect body part when one is lost to injury or disease -- has been under way for years, yet the steps involved in this ...
Nov 02, 2009 |
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Hand has role in how we see objects in space, researchers find
We know exactly where an object is when we say it is “within the reach of our hand.” But if we don’t have a hand, can we still see the object just where it is?
Medicine & Health / Psychology & Psychiatry
Feb 09, 2010 |
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Many diabetic foot amputations are preventable
(AP) -- It costs $1,400 to cover the oozing sore on the diabetic's foot with a piece of artificial skin, helping it heal if patients keep pressure off that spot. So when Medicare paid for the treatment but not the extra ...
Medicine & Health / Diseases, Conditions, Syndromes
Aug 24, 2009 |
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Figuring out the heads or tails decision in regeneration
Amputations trigger a molecular response that determines if a head or tail will be regrown in planaria, a flatworm commonly studied for its regenerative capabilities. Until now, no molecular connection between wounding and ...
Medicine & Health / Medical research
Sep 14, 2009 |
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Study explains how exercise helps patients with peripheral artery disease
Peripheral artery disease (PAD) affects 5 million individuals in the U.S. and is the leading cause of limb amputations. Doctors have long considered exercise to be the single best therapy for PAD, and now a new study helps ...
Medicine & Health / Medical research
Dec 03, 2009 |
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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.
Jul 07, 2010 |
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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
Jan 11, 2011 |
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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
Mar 09, 2011 |
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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
Apr 05, 2011 |
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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
May 30, 2011 |
4.5 / 5 (2) |
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Calif. woman shows off newly transplanted hand
(AP) -- For the first time in five years, Emily Fennell has two hands.
Apr 19, 2011 |
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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.