In an animal study, the bandage healed diabetic ulcers 30 per cent faster than in mice without the bandage.

It also actively monitors the healing process and then harmlessly dissolves into the body after it is no longer needed – even including the electronic components.

The new device could provide a powerful tool for patients with diabetes, whose ulcers can lead to various complications, including amputated limbs or even death.

Electronic bandage

Image credit: Northwestern University

“When a person develops a wound, the goal is always to close that wound as quickly as possible,” said Northwestern’s Guillermo A Ameer, who co-led the study.

“Otherwise, an open wound is susceptible to infection. And, for people with diabetes, infections are even harder to treat and more dangerous.

“For these patients, there is...

  • Wound care is a tough one - the potential benefits are huge given the prevalence of diabetic foot ulcers etc and the consequent use of hospital bed space and nursing time (est £1-2bn back in 2009ish). However despite many attempts to address this challenge with a range of technological innovations, the accepted clinical wisdom is that the biggest influence on wound healing is how skilled the nurse is in applying the bandage to a specific patient, and then (as in common with all long-term treatments for chronic conditions) how consistent the patient is with following the treatment regime.