Vacuum-assisted closure (VAC) is a method of decreasing air pressure around a wound to assist the healing. It’s also referred to as negative pressure wound therapy. During a VAC procedure, a ...

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.

If bacteria or other pathogens enter a wound, an infection can occur. Symptoms or signs of wound infection include increasing pain, swelling, and redness. More severe infections may cause nausea, ...

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 ...