Computed tomography angiography in kidney

How is CT angiography done on kidney?

For the test, the radiologist injects a contrast dye into the artery that brings blood into the kidney.
Then he or she uses X-ray images to watch the dye as it flows through the blood vessels in the kidneys.
X-rays use a small amount of radiation to create images of your bones and internal organs..

Is CT angiography safe for kidney patients?

Angiographic dye has been known to cause worsening renal function in patients with underlying kidney disease.
There has been concern that the use of angiographic dye for annual coronary angiography in heart transplant recipients with renal insufficiency may lead to oliguria and the need for hemodialysis..

What is a computed tomography angiogram of the kidneys?

A CT scanner uses a combination of a high-tech X-ray scanner and sophisticated computer analysis to provide detailed, .

1. D images of the blood vessels in your body, such as those in the abdomen, kidneys and legs.
It can be used to identify weakened sections of arteries or veins and to visualize blood flow.

What is a CTA of the kidneys?

CT (Computed Tomography) angiography (CTA) is an examination that uses x-rays to visualize blood flow in arterial vessels throughout the body, from arteries serving the brain to those bringing blood to the lungs, kidneys, arms and legs.
CT combines the uses of x-rays with computerized analysis of the images..

What is angiography of the kidney?

What is a renal angiogram? A renal angiogram is an imaging test to look at the blood vessels in your kidneys.
Your healthcare provider can use it to look at the ballooning of a blood vessel (aneurysm), narrowing of a blood vessel (stenosis), or blockages in a blood vessel..

What is CT renal angiography?

A renal angiogram is an imaging test to look at the blood vessels in your kidneys.
Your healthcare provider can use it to look at the ballooning of a blood vessel (aneurysm), narrowing of a blood vessel (stenosis), or blockages in a blood vessel..

Why do I need a CT scan on my kidneys?

CT scans of the kidneys are useful in the examination of one or both of the kidneys to detect conditions such as tumors or other lesions, obstructive conditions, such as kidney stones, congenital anomalies, polycystic kidney disease, accumulation of fluid around the kidneys, and the location of abscesses..