يستعمل دواء بيرنازين 1% كريم 20 جمburnazin 1% top. cream 20 gm topical bactericidal topical bactericidal

indication indicated as an adjunct for the prevention and treatment of wound sepsis in patients with second- and third-degree burns. -mechanism of action studies utilizing radioactive micronized silver sulfadiazine electron microscopy and biochemical techniques have revealed that the mechanism of action of silver sulfadiazine on bacteria differs from silver nitrate and sodium sulfadiazine. silver sulfadiazine acts only on the cell membrane and cell wall to produce its bactericidal effect. a specific mechanism of action has not been determined but silver sulfadiazine s effectiveness may possibly be from a synergistic interaction or the action of each component. silver is a biocide which binds to a broad range of targets. silver ions bind to nucleophilic amino acids as well as sulfhydryl amino imidazole phosphate and carboxyl groups in proteins causing protein denaturation and enzyme inhibition.