What causes a ruptured arterial dissection

Rupture of an arterial dissection is generally associated with high blood pressure and heavy vascular damage.
Arterial entrapment is commonly seen in the aorta and refers to a pathological change in which the inner lining of the arterial vessel tears and blood enters the middle lining of the artery through the tear, resulting in the separation of the true and false chambers of the artery. Hypertension, atherosclerosis, and advanced age are the main factors in the development of arterial splinting.
The main clinical manifestations of arterial entrapment are severe pain, sudden chest, back and abdominal pain; large differences in blood pressure between the two limbs; some patients may experience shock, heart failure and other manifestations. Arterial entrapment diagnosis vascular enhancement CT is the most accurate, visible double lumen in the blood vessel. Generally, analgesia, antihypertensive, rhythm control treatment is given, and interventional surgery is performed as early as possible.
Clamping occurs, blood vessel damage is very serious, rupture is possible at any time, lowering blood pressure can reduce the blood vessel wall pressure, can reduce the risk of rupture, but the disease is very dangerous, arterial clamping rupture mortality rate of up to 50% or more in 24 hours.
Clamped arteries are very dangerous, expensive to treat and have a high mortality rate.