**4.10 Thromboangiitis obliterans (Buerger's disease)**

The priority treatment is smoking cessation and rest. Iloprost IV may be an alternative to retard evolution. In many cases, amputation is required, with excision of the gangrenous fingers, sympathectomy and surgeries such as arterialization of the venous arch of the foot. The vascular surgeon is extremely important for follow-up [27, 39].
