Revolutionary Sponge Bandage Aims to Curb Fatal Hemorrhaging

University of Central Florida researchers have recently introduced an innovative hemostatic sponge bandage named **'SilFoam,'** aimed at preventing fatal bleeding from severe injuries. This advancement targets quick intervention in life-threatening emergencies such as traffic collisions and workplace accidents. **SilFoam** is a liquid gel made of siloxanes, designed to be delivered via a two-chamber syringe. Once injected into a wound, it rapidly expands into a spongy foam within a minute, applying pressure to control the bleeding while utilizing silver oxide for antimicrobial efficacy. Each 5 milliliters of gel can expand to 35 milliliters of foam, creating a voluminous barrier against blood loss. _The innovative aspect of SilFoam_ lies in its gentle removal property, thanks to optimized adhesion that stops blood leakage without causing further tissue damage. This sponge bandage also enhances the body's natural clotting process through its porous structure and slight heat generation during the chemical reaction, aiding quick wound closure. The research team, including assistant professor **Kausik Mukhopadhyay** and graduate student **Pritha Sarkar**, overcame traditional testing challenges by utilizing realistic mannequins with authentic blood vessels. This non-invasive testing paved the way for potential in vivo studies, demonstrating SilFoam's advantages over existing treatments such as decreased leakage, room-temperature storage, cost-effectiveness, and ease of use. The antibacterial angle of the research, led by **Professor Melanie Coathup**, further solidified SilFoam's potential by effectively preventing bacterial growth typical in traumatic torso injuries. The device's success thus far underscores the need for new emergency medical strategies and opens avenues for further clinical studies, including upcoming collaborations with the University of Nebraska Medical Center's in vivo trials.