[PDF] angiographie

What is an angiogram & angiography?

During an angiogram, a special dye is released into the coronary arteries from a catheter (special tube) inserted in a blood vessel. This dye makes the blood vessels visible when an X-ray is taken. Angiography allows doctors to clearly see how blood flows into the heart. This allows them to pinpoint problems with the coronary arteries.

What is fluorescein angiography?

Fluorescein angiography is a medical procedure in which a fluorescent dye is injected into the bloodstream. The dye highlights the blood vessels in the back of the eye so they can be photographed. This test is often used to manage eye disorders.

Why do doctors use CT angiography?

Physicians use CT angiography to diagnose and evaluate many diseases of blood vessels and related conditions such as: Also, physicians use CT angiography to check blood vessels before or following surgery to: identify abnormalities, such as aneurysms, in the aorta, both in the chest and abdomen, or in other arteries.

What are the risks of angiography?

The procedure involves injecting contrast substances into the blood to better show how it flows. Risks of injury from angiography are generally slight, but complications, such as an allergic response or kidney issues, are possible. Brandon Peters, MD, is a board-certified neurologist and sleep medicine specialist.