Friday 18 January 2019

New Biodegradable Nanofibre Bandage Enables Faster Healing

An international team of scientists has developed a new bandage with a strong antibacterial effect and which can be kept on over long periods of time without needing to be changed, thereby accelerating skin regrowth and reducing the risk of infection.

The new dressing material has great potential for future application in the healing of wounds, does not require changing, and can literally be put on over top of one another as they degrade.

The traditional use of an antiseptic in the treatment of wounds, consisting of washing the affected area with a solution and using gauze dressing to increase the outflow of fluids, repeated several times.



However, such treatment, particularly the use of antibiotics kill not only dangerous bacteria but also the useful bacteria. And when dressings are changed, the fragile area undergoing healing is disturbed, causing severe pain to patients.

But according to scientists from the Moscow-based MISiS National University of Science and Technology, and Brno University of Technology from the Czech Republic, the new biocompatible dressing material can act locally in the area of inflammation. As the material slowly releases their antibiotic, the dressings gradually dissolve on the skin.

The material was made using polycaprolactone nanofibres - a biocompactable, bioresorbable material and attached gentamicin, a broad-spectrum antibiotic, to the fibres.

The new material is potentially applicable not only for treatment to heal skin, but to treat inflammatory bone diseases such as osteoporosis and osteomyelitis, the report noted.

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