Frequently Asked Questions

What is CT Angiogram?

Ct Angiogram uses a contrast dye injection into the blood vessel and helps CT Scanning to identify the blocked vessel and hence to evaluate the blood vessel-related ailments such as blockages or aneurysm. Computed Tomography Angiography (CTA) is typically performed by a Radiologist in the radiology department in the hospital or an outpatient radiology lab. CT Angiography is performed by using a CT Scanner which produces detailed images of the tissue and the blood vessel of the various part of the body. The contrast dye is injected through a catheter in the vein through an arm.

Why CT Angiogram is done?

CT Angiogram is done to examine the blood flow to the organs through the blood vessels. This includes organs such as:

1. Arms and hands
2. Brain
3. Legs and feet
4. Neck
5. Pelvis
6. Heart
7. Abdomen
8. Chest 

Also used to diagnose and evaluate the blood vessels conditions such as:

1. Aneurysm
2. Blockages
3. Blood clots
4. Congenital abnormalities
5. Vascular malformation
6. Injury
7. Tumors
8. Vessel ruptures and tears

What preparations are required for CT Angiogram?

1. The doctor and the Radiologist will inform the patient about the instructions to be followed.
2. Usually, the patient is asked not to eat anything 12 hours prior to the test. 
3. Though the patient can consume water whereas the consumption of caffeinated drinks or alcohol is to be avoided.  
4. If the patient is allergic to the contrast dye administered then the patient is advised to take steroid medication 12 hours prior to the test to avoid the risk of reaction.
5. The clothes should be loose and the material should be hypoallergenic usually the patient is asked to change into a hospital gown. 
6. The patient should also remove all the jewellery and glasses. 

What are the benefits involved in CT Angiogram?

1. Eliminates the need for the surgery and if surgery is required it can be more accurate. It is fast, non-invasive and has lesser complications
2. Provides more precise anatomical details
3. No use of general anesthesia or sedation
4. Very useful in detecting coronary blockages
5. Cheaper than catheter angiography
6. No radiation remains in the individual after the test
7. The x-rays used have no immediate side effects

What are the results after CT Angiogram?

Based on the result showed up during CT Angiogram, the health care provider will discuss the management of the condition if any detected. Regardless of the test, one should maintain a healthy lifestyle. Following are the ways to reduce the risk of vessel blockages:

1. Daily exercise
2. Consumption of healthy food
3. Cease smoking
4. Maintenance of healthy weight
5. Managing the health conditions
6. De-stress