Long-term patency of aorto-biiliac endoprosthesis for critical lower limb ischaemia in Takayasu arteritis after complicated angioplasty with a drug-coated balloon: Effect of dual antiplatelet therapy combined with tocilizumab.

Takayasu arteritis is a chronic granulomatous vasculitis of unknown aetiology affecting the aorta and its major branches. Critical limb ischaemia may occur and eventually require surgical intervention. Surgical outcomes are influenced by disease activity, age, and comorbidities.