Hartford Hospital

Today's HealthDay News


Search for

Scientists Engineering Advanced Wound Dressings

Last Updated: 2010-Jul-09  ::  (HealthDay)

FRIDAY, July 9 (HealthDay News) -- A revolutionary medical dressing that can detect and treat infection in wounds is being developed by an international team of scientists.

When the dressing detects infection-related bacteria, it will release antibiotics from tiny embedded capsules, the researchers explained. The dressing will also change color in order to alert health-care providers that there is infection in the wound.

"Your skin is normally home to billions of 'friendly' bacteria, which it needs to stay healthy," project leader Dr. Toby Jenkins, of the University of Bath in England, said in a university news release. "The dressing is only triggered by disease-causing bacteria, which produce toxins that break open capsules containing the antibiotics and dye. This means that antibiotics are only released when needed, which reduces the risk of the evolution of new antibiotic-resistant superbugs such as MRSA [methicillin-resistant Staphylococcus aureus]."

The team involved in the Bacteriosafe project is made up of chemists, cell biologists, clinicians and engineers from Europe and Australia. A prototype will be developed over four years and the new dressing could be on the market a few years after completion of the project.

This type of dressing could be an important advance in treating burn victims because infections in these patients can cause a potentially fatal condition called toxic shock syndrome. The dressing could also be used for other types of wounds, such as ulcers, or by the military on the battlefield, according to the researchers.

More information

The American Academy of Family Physicians explains how to care for wounds.

2010Copyright © 2010 HealthDay. All rights reserved.

Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.