Early treatment of arterial splint rupture can be cured, arterial splint rupture, the condition of dangerous, once the delay in diagnosis and treatment, the mortality rate is very high. Arterial dissection refers to the formation of a false chamber outside the normal lumen of an artery when blood enters the middle lining of the artery through a tear in the inner lining of the artery. It often occurs in the large arteries, such as the aorta, and is mainly caused by long-term high blood pressure. Rupture of arterial entrapment can easily lead to massive blood loss, in which case it must be treated as soon as possible, or else hemorrhagic shock can easily occur, which is life-threatening. It is necessary to replenish the patient’s blood volume as soon as possible, and at the same time, early surgical treatment. Aortic dissection, usually the patient will have severe chest pain, chest and back pain like tearing, the application of drugs can not be relieved, must go to the hospital as soon as possible, follow the doctor’s advice to actively carry out surgical treatment.