What is a wound? A wound is type of injury to the skin in which the skin is cut open or had a blunt trauma wherein the wound is inside the skin. It can be an open or a closed wound. In the classification of an open wound, the skin may be abraded, torn, cut or punctured. In the case of a closed wound, wherein the skin is not open because it is caused of a blunt trauma, there could be a contusion or a hematoma or bruising. A hematoma is a sign that there is an internal bleeding which can be mild or hemorrhage. Continue reading →