Wound

A wound is any injury to the skin or internal tissue that causes a disruption to the normal structure and function of the body. Wounds can be caused by a variety of factors, including disease, trauma, surgery, and chemical or thermal burns. Wounds can be classified as acute or chronic. Acute wounds are those that are relatively fresh and generally heal quickly. These may include cuts, scrapes, and puncture wounds. Chronic wounds are those that have been present for a long time and typically take longer to heal. They may include ulcers, bedsores, and other chronic skin conditions. The healing process of a wound involves several steps. First, a scab or clot is formed to stop the bleeding and prevent further damage. Next, inflammation and redness occur as the body's immune system sends white blood cells to the area to help fight infection. New tissue begins to form, and the wound gradually shrinks as the damaged tissue is replaced with new cells. Finally, scar tissue forms over the wound to protect it and help it heal. Medical treatment for wounds depends on the type and severity of the wound. In some cases, simple wound care such as cleansing, bandaging, and the application of ointments may be sufficient. In other cases, surgery may be necessary to repair the wound or to close it up. In some cases, antibiotics may be prescribed to prevent or treat infection.