by University of Leeds Expensive high-tech air mattresses are only marginally better at preventing pressure sores and ulcers than a specialist foam mattress, according to the results of a major study. Known as an alternating-pressure mattress, the high-tech devices contain air pockets that inflate and deflate to constantly change pressure points on the skin. They cost at least £1,000 each (US $1,217)....
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Ulcers from diabetes? New shoe insole could provide healing on-the-go
WEST LAFAYETTE, Ind. — Diabetes can lead to ulcers that patients don’t even feel or notice until the sight of blood. And because ulcers can’t heal on their own, 14 to 24 percent of diabetics in the U.S. who experience them end up losing their toes, foot or leg. Purdue University researchers have developed a shoe insole that could help make the healing process more portable for the 15 percent of Americans who develop ulcers as a result of diabetes....