Description of the procedure
An integral part of modern diagnostics is computed tomography (CT). It is a diagnostic study, during which a layered detailed image of all structures and organs is visualized. If we talk about the use of CT in cardiac surgery, then first of all it is worth noting the high informative value of this method.
This method allows surgeons to assess the size of the chambers of the heart and blood vessels, the presence of an atherosclerotic process, which is often accompanied by calcification of the vessel walls and creates a high risk during surgery.
Learn more about atherosclerosisIf we talk about additional imaging methods in computer diagnostics, then there is CT angiography. This method involves the introduction of a radiopaque substance into the vessel during the examination (contrast is usually administered intravenously). It is used in the following clinical cases: detection of narrowing (stenosis) or blocking (occlusion) of the coronary arteries in coronary heart disease. At the same time, the presence of atherosclerotic plaques narrowing the lumen of the artery and calcium is quite clearly visible; aneurysm or dissection of the aorta; detection of lesions of the arteries of the kidneys, carotid arteries, arteries of the lower extremities, aneurysm of cerebral vessels, visceral arteries; diagnosis of pulmonary embolism; abnormalities of vascular development or malformation or vascular tumors.
Indications for CT, and especially angiography, are determined by a cardiologist or a cardiovascular surgeon, since the area of study is selected based on the diagnosis and other clinical data.