How to stop bleeding from a ruptured arterial vessel

How to stop bleeding from arterial vascular rupture depends on the different arteries to stop bleeding. If it is a superficial artery of the extremity, such as the radial artery due to trauma resulting in rupture and bleeding, the bleeding will gradually stop as long as pressure is applied for more than 10 minutes. In the case of deeper arteries in the extremities, compression is also required to stop bleeding, but ligation is needed because the pressure is limited and not sustainable. After ligation, it needs to be opened and relaxed once every 5 minutes, otherwise too much time will lead to local ischemic necrosis. In case of large arterial bleeding, such as aortic coarctation, which can lead to massive bleeding due to relatively high arterial blood pressure, if it is a type A aortic coarctation, the bleeding intima is usually found under extracorporeal circulation and hemostasis is performed with different surgical methods, and if it is a type B aortic coarctation, it can be isolated with a laminated stent, which has the advantage of being less invasive.