How Does Vacuum-Assisted Closure Work? ‌Negative pressure wound therapy involves a special dressing connected to a pump that gently draws fluid and infection from the wound. A nurse will: Clean the ...

An open wound is any internal or external injury that exposes internal tissue to the external environment. People can sometimes treat acute open wounds at home with medications and natural remedies.

Wound healing happens in several stages. Your wound may look red, swollen, and watery at the beginning, and once it closes, it may have a raised red or pink scar. The scar will eventually become ...