Medline Puracol Plus Ag Collagen Wound Dressing Silver 8×8 Pack Of 10! Fast Shipping. Medline Puracol Plus Ag+ is a high-quality, 100% native collagen wound dressing combined with antimicrobial silver. Designed for chronic or stalled wounds, it provides a 3D scaffold to stimulate cellular activity, while silver protects against contamination. It is ideal for pressure, diabetic, and venous ulcers, as…