17/07/2025
Very cool!
In a Swiss laboratory, researchers have developed an innovative bandage that accelerates wound healing by up to four times using electricity, without drugs or scarring.
This "Smart Bandage" employs embedded microchannels and bioelectrodes to generate low-level electric fields, mimicking the body’s natural electrical signals that guide cell migration during healing.
Unlike traditional dressings, it actively stimulates tissue repair by enhancing keratinocyte movement, reducing bacterial infections, and promoting blood vessel formation, all of which contribute to faster wound closure.
In tests, wounds treated with this bandage healed significantly quicker—often in days rather than weeks—compared to conventional methods, with minimal or no scarring.
The bandage is lightweight, flexible, and powered by a biocompatible battery activated by a drop of water, making it cost-effective and easy to use at home. It shows promise for chronic wounds, like diabetic ulcers, which are prone to complications.
While still in development, with plans for human trials, this technology could revolutionize wound care by offering a non-invasive, drug-free solution that leverages the body’s own healing mechanisms, potentially reducing healthcare costs and improving patient outcomes.
