CTCA (CT coronary Angiogram)
admin2022-02-24T16:03:37+00:00What is a CTCA? This is a test that allows us to see the heart arteries in more detail. It involves lying in a CT scanner, and having a special dye injected into a vein in the arm through a cannula. The dye reaches the heart and the CT machine produces X-rays that pass through the body, which the dye then reflects. This allows us to tell if there is any significant furring-up (atheroma) in the heart arteries. The computer then reconstructs the heart arteries into a 3-Dimensional picture that we analyse. How is a CTCA done? The technologist will [...]