PROMOGRAN Prisma Wound Balancing Collagen DressingsPrimary dressing transforms into conformable, biodegradable gel in the presence of exudate to help maintain physiologically moist microenvironment at wound surface Ionically bound silver helps provide barrier for the reduction of bacterial growth of common pathogens like Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli and Streptococcus pyogenes Dressing comprised of sterile, freeze dried composite of 45% oxidized regenerated cellulose