What to Expect During a CT Coronary Angiogram

A CT coronary angiogram is a non-invasive imaging procedure used to assess the blood flow in the arteries of the heart. It provides detailed images of the coronary arteries, allowing healthcare providers to evaluate for blockages or narrowing that may indicate coronary artery disease (CAD). If you’re scheduled for a CT coronary angiogram, understanding what to expect can help alleviate any concerns and prepare you for the procedure. In this article, we’ll walk through the process of a CT coronary angiogram and discuss what patients can expect during the examination.

Preparing for the Procedure:

Before undergoing a CT coronary angiogram, your healthcare provider will provide specific instructions to help prepare you for the examination. These instructions may include:

• Fasting for a certain period before the procedure to ensure clear images of the heart and arteries.
• Avoiding caffeine and certain medications that may interfere with the imaging process.
• Informing your healthcare provider of any allergies, medical conditions, or medications you are taking.
• Arranging for transportation to and from the imaging facility, as sedation may be administered during the procedure.

Check-in and Preparation:

When you arrive at the imaging facility for CT coronary angiogram, you will be greeted by the staff and asked to complete any necessary paperwork. You may also be asked to change into a hospital gown and remove any metal objects or jewelry that could interfere with the imaging equipment.

Administration of Contrast Agent:

During the CT coronary angiogram, a contrast agent (dye) will be administered intravenously to help visualize the blood vessels more clearly. The contrast agent may cause a warm sensation or a metallic taste in the mouth, but this is temporary and usually subsides quickly.

Imaging Procedure:

Once you are prepared, you will be positioned on the CT scanner table, which will slide into the scanner. The technologist will ensure that you are comfortable and provide instructions for holding your breath at certain times during the scan to minimize motion artifacts.

Image Acquisition:

The CT scanner will capture a series of images of your heart and coronary arteries as the table moves through the scanner. You may hear humming or clicking noises during the scan, but you will not feel any pain. It is important to remain still and follow the technologist’s instructions throughout the procedure.

Post-Procedure:

After the CT coronary angiogram is complete, you will be monitored for a short period to ensure that you are feeling well and that there are no immediate complications. You may resume normal activities and diet unless instructed otherwise by your healthcare provider.

Results and Follow-up:

The images obtained from the CT coronary angiogram will be reviewed by a radiologist, who will interpret the findings and communicate the results to your healthcare provider. Your provider will discuss the results with you and recommend any necessary follow-up or treatment based on the findings.

A CT coronary angiogram is a safe and effective imaging procedure used to evaluate the health of the coronary arteries and diagnose conditions such as coronary artery disease. By understanding what to expect during the procedure and following any pre-procedure instructions provided by your healthcare provider, you can ensure a smooth and successful imaging experience. If you have any questions or concerns about the CT coronary angiogram, don’t hesitate to discuss them with your healthcare team.