Clinical Practice Guidelines : Wound dressings - acute ...
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Open wounds are some thing of a paradox – they need to be checked regularly, yet taking the dressing off too regularly just increases the possibility of an infection. this is why a group of Swiss researchers has developed a brand new "glowing" bandage that lets caregivers display screen the healing development of wounds, from the backyard.
referred to as Flusitex (Fluorescence sensing built-in into medical textiles), the expertise is being developed with the aid of a group together with scientists from Swiss analysis neighborhood EMPA, ETH Zurich, Centre Suisse d'Electronique et de Microtechnique (CSEM) and university sanatorium Zurich. right here's the way it works ...
When a wound is healing continuously, the pH of its fluids at first rises to eight, earlier than settling down to 5 or 6. should still it become chronic, however, the pH fluctuates between 7 and 8.
The bandage incorporates custom-made molecules composed of benzalkonium chloride and pyranine. These fluoresce when exposed to pH degrees of around – the continual wound "candy spot." in order to see that fluorescence, clinicians just deserve to shine an ultraviolet gentle on the dressing. they could then go away the dressing in place if regular healing is indicated.As a facet benefit, the benzalkonium chloride in the Flusitex bandage is universal to kill unsafe Staphylococcus aureus bacteria
As a side advantage, the benzalkonium chloride in the bandage is widely used to kill hazardous Staphylococcus aureus micro organism.
expectantly, it can one day even be possible to "read" the fluorescence simply using a smartphone digital camera and app, probably allowing patients to video display their own growth at home.
Empa is now working with some industrial partners to commercialize Flusitex. as soon as in the marketplace, it might face some competition from DermaTrax, which is yet another bandage that displays pH to examine the curative of wounds.