Critical Limb-Threatening Ischemia
This is an advanced form of peripheral artery disease in which blood supply to the limb is severely reduced. Without treatment, tissue loss or amputation may occur.
Symptoms
Persistent pain at rest, non-healing ulcers, skin colour changes, tissue death or gangrene, usually involving the feet or toes.
How interventional radiology treats it
Endovascular treatment may include angioplasty, stenting or other techniques to restore blood flow to the affected limb. Imaging helps identify the location and severity of arterial blockages. Wound care, infection treatment and vascular specialist assessment are also essential. The aim is to relieve pain, support wound healing and preserve the limb whenever possible.
Whether this treatment suits you depends on your scans and overall health. A consultation is the first step.
Your doctors
Talk to an interventional radiologist.
Bring any scans or reports you have. We’ll tell you whether this treatment is an option.


