povidonejodium
Povidone-iodine is an antiseptic preparation consisting of elemental iodine complexed with polyvinylpyrrolidone (povidone). The complex acts as a reservoir that releases iodine gradually, providing antimicrobial activity while reducing the risk of irritation compared with iodine solutions alone.
The antiseptic effect of povidone-iodine arises from the released iodine, which penetrates microbial cells and oxidizes
Povidone-iodine is available in various formulations, including solutions, tinctures, ointments, and swab preparations. Concentrations vary, with
Safety considerations include the potential for skin irritation or allergic contact dermatitis, discoloration of treated skin
Povidone-iodine is widely available as an over-the-counter antiseptic in many countries and is stored at room