Radiocontrast Substances

X-ray contrast agents (radiographic contrast agent, radiopaque agent) are substances that are used to improve the visualization of internal organs and tissues during x-ray examinations. They have the ability to absorb X-rays and thereby enhance image contrast.

X-ray contrast agents can be used in various fields of medicine, including surgery, internal medicine, cardiology, neurology and others. For example, when performing vascular angiography, a contrast agent is injected into the patient's bloodstream, which allows for improved visualization of blood vessels and assessment of their condition. In cardiology, contrast agents can be used to diagnose heart diseases such as myocardial infarction, angina pectoris and others.

It is important to note that the use of radiocontrast agents may have certain risks and limitations. Some drugs may cause allergic reactions or other side effects, so before using them you should carry out appropriate testing and consult a doctor. In addition, some drugs may interact with other drugs and cause unwanted reactions.

Thus, radiocontrast agents are an important tool in medicine to improve the quality of diagnosis and treatment of various diseases. However, their use should be done with caution and under the supervision of a physician.



X-ray contrast diagnostics is a procedure that uses specialized substances to improve the visibility of internal body structures during x-ray examination. It allows you to obtain clearer and more detailed information about the state of internal organs and the vascular system, which greatly facilitates the diagnosis of various diseases and surgical interventions. These substances are known as radiopaque contrast agents, or simply contrast agents.

Radiocontrast substances are divided into two groups: iodine-containing