AMD FOAM 10cmx20cm 55548AMDX 10cmx20cm A better wound environment leads to better patient outcomes. Kendall? AMD antimicrobial foam dressings provide an ideal healing environment by simultaneously managing moisture and bacteria in the dressing. As the foam dressing absorbs exudate, Polyhexamethylene Biguanide (PHMB) ? a powerful yet safe antiseptic ? targets and kills bacteria on contact.