Distinction dye might be injected into the IV, and you should have pain-free electrodes hooked up on your upper body. This allows your health care crew to observe your heart rate and rhythm. The desk slides in the CT machine, which usually takes a series of pictures from different angles. https://www.sgvascularctr.com/treating-carotid-artery-disease-an-overview-of-treatment-options-in-singapore/