Breakthrough study reveals how polymer structure transforms surgical adhesives

Scientists have uncovered how the chemical makeup of surgical adhesives shapes their performance. The study, backed by the Russian Science Foundation, aims to improve medical glues used in operations. Current options often struggle with flexibility, tissue movement, and scarring issues. Researchers from Lomonosov Moscow State University and the Zelinsky Institute of Organic Chemistry led the investigation. They discovered that a polymer’s structure determines critical traits like density, bonding strength, and tear resistance. For instance, water-insoluble groups in polymers create denser adhesive droplets, improving their grip on different surfaces.

The team also found that shorter polymer chains deliver stronger bonding. Longer chains, however, increase resistance to tearing. These insights are guiding the development of synthetic polymers tailored for specific medical needs.

Elena Kozhunova, an associate professor at MSU, stated that the findings will streamline the selection of adhesive formulations. This could speed up their use in real-world clinical settings. The research provides a clearer understanding of adhesive properties. It enables the creation of more effective surgical glues. Specialists can now choose or design better-performing materials for medical applications.