In cardiovascular disease, endovascular intervention is increasingly being used worldwide. Success in this field is attributed to the extremely important contribution of digital background angiography (DSA). Strictly speaking, DSA is a golden procedure in the imaging of cardiovascular diseases in the world.

Digital subtraction angiography (DSA) and placement of an inferior vena cava filter to prevent large blood clots from moving to the pulmonary circulation and heart chambers, helping patients reduce complications and mortality.