<unk> , also called thromboangiitis obliterans, is a rare<unk>  in which blood vessels of the hands and feet become obstructed. Clinical data demonstrate that smoking is the common risk factor of<unk> . Usual signs and symptoms include pain and weakness, or swelling in the legs and feet or arms and hands. Tests, such as a Doppler ultrasound of the extremity and angiogram, may tell the damage of the vessles. Blood tests are used to rule out other<unk> s such as scleroderma or systemic lupus erythematosus. Treatments of<unk>  include medications to improve the circulation and surgrery. Keep a good life-style is very important for prevention, treatment and prognosis of<unk> .
Buerger's disease
Raynaud's disease
Monckeberg's arteriosclerosis
Takayasu's arteritis
Polyarteritis nodosa
Diabetic foot
Raynaud's phenomenon
Golfer's vasculitis