What is endoluminal stent graft?

What is an endovascular stent graft? An endovascular stent graft is a tube composed of fabric supported by a metal mesh called a stent. It can be used for a variety of conditions involving the blood vessels, but most commonly to reinforce a weak spot in an artery called an aneurysm.

Is a stent a vascular graft?

Stent grafts are used to treat a variety of vascular conditions, including: Abdominal aortic aneurysms. Thoracic aortic aneurysms.

How long does a vascular graft last?

Despite the advances in endovascular surgery and its increased popularity over recent decades, vascular bypass grafting remains commonplace and is believed to be the optimal choice for patients requiring long-term revascularization solutions (life expectancy >2 years).

What is a stent graft made of?

The stent graft is a tube made of a thin metal mesh (the stent), covered with a thin polyester fabric (the graft). This stent graft is opened inside the aorta and fastened in place.

What is stent and graft procedure?

Overview. Endovascular stent grafting, or endovascular aneurysm repair (EVAR), is a surgical procedure done inside of your aorta using a thin tube called a delivery catheter. Unlike open surgery, which involves a long cut in your abdomen, endovascular surgery requires only two small incisions in the area of your groin.

How long is recovery after vascular surgery?

Avoid standing for long periods or sitting with your feet down (elevate your feet whenever you sit). Expect a full recovery in approximately 4 to 8 weeks.

Why do people need vascular grafts?

Vascular grafting is most commonly done to bypass a complete or partial blockage in an artery in order to improve blood flow to the organ supplied by the diseased artery.

How are vascular grafts inserted?

For example, with coronary artery bypass surgery, a graft may be harvested from the saphenous vein or the radial artery. Grafting: Once the bypass site is exposed and the graft is harvested, the surgeon will sew the graft into a tiny opening below the diseased artery.

What is endovascular stent grafting?

Endovascular surgery is performed inside your aorta using thin, long tubes called catheters to place a stent surrounded with a fabric liner to reinforce the weak spots. You may be eligible for endovascular stent grafting if your aneurysm has not ruptured and the aneurysm is 5 centimeters or more in size. Why is endovascular grafting performed?

When Am I eligible for endovascular stent grafting?

You may be eligible for endovascular stent grafting if your aneurysm has not ruptured and the aneurysm is 5 centimeters or more in size. Why is endovascular grafting performed?

What is the objective of stent-graft implantation for intrahepatic portal vein tumor embolus?

The objective of stent-graft implantation for intrahepatic portal vein tumor embolus is to assure adequate blood supply to the non-tumor side of the liver lobe, to support normal hepatic function and to avoid tumor embolus to intrude the contralateral portal branch.

What is endovascular aneurysm grafting?

Endovascular grafting is a minimally invasive method to treat an aortic aneurysm. Instead of an open aneurysm repair in which your chest/abdomen are surgically opened, your surgeon may consider a procedure called an endovascular aneurysm repair (EVAR).