Peripheral Arteriography: the investigation that reveals blockages in the arteries of the legs and arms

Leg pain when walking, a persistent sensation of coldness in a limb, or wounds that heal slowly and with difficulty may be signs that blood is no longer circulating normally through the peripheral arteries. In such cases, doctors need the clearest possible picture of the exact area where blood flow is obstructed.

Peripheral arteriography is the investigation that makes this possible: by inserting a catheter into a blood vessel and using a contrast agent, doctors can visualise the arteries in real time, under radiological guidance. The procedure precisely identifies the location of narrowings or blockages (occlusions) and their extent — essential information for determining the appropriate treatment for peripheral arterial disease.

A major benefit of this investigation is that, in suitable cases, the diagnosis can be immediately converted into treatment within the same procedure. Using the same catheter, doctors can perform balloon angioplasty and, where necessary, insert a stent to restore blood circulation. In this way, peripheral arteriography can serve a dual role — diagnostic and therapeutic — avoiding, in many selected cases, the need for conventional surgery.

Article supported by SANADOR.