外伤处理（Trauma management）.docVIP

外伤处理（Trauma management） Trauma management,.Txt trauma Hemostasis, bandaging, fracture fixation and removal are the four basic techniques for trauma care (I) hemostasis; 1. Types of bleeding Bleeding can be divided into two types of external bleeding and internal bleeding: external bleeding - visible on the body surface. After the rupture of the blood vessel, the blood flows out of the skin. Internal bleeding -- not seen on the body surface. The blood flows through broken vessels into tissue, organs, or the body cavity. According to the kinds of bleeding, it can be divided into three kinds: arterial bleeding, venous bleeding and capillary hemorrhage: Arterial bleeding - redness of the skin, bleeding, jet, and pulse rhythm the same. High risk. Venous bleeding: dark red blood, blood flow is slow, has continued to shape and continue to flow. The risk of a small artery hemorrhage. Capillary bleeding - redness of the blood, blood from the wound surface exudate, generally difficult to find bleeding spots, often Automatic Coagulation and bleeding. Less dangerous. 2, the performance of blood loss In general, an adult blood loss at 500 ml. there can be no obvious symptoms. When the amount of blood loss in more than 800 ml, the injured will appear pale complexion, lips, cold sweat, cold and weak hands and feet, shortness of breath, pulse fast and weak. When the bleeding volume of 1500 ml or more, will lead to insufficient blood supply to the brain, the injured occur shiwumohu, thirst, dizziness, confusion or restless, and even coma symptoms. 3. Hemostasis of external bleeding (1) finger pressing hemostasis. Finger pressing hemostasis is a simple and effective method for temporary hemostasis. It is based on the direction of the artery, in the proximal part of the bleeding wound, by pressing the blood vessel with the finger to make the blood vessel closed and achieve the purpose of temporary hemostasis, and then choose other methods of hemostasis. Acupressure is applied to arter