Dry toe end
Dry and dark toes are one of the symptoms of occlusive thromboangiitis. Thrombosis angiitis obliterans (tao) is a kind of vascular inflammation that is different from arteriosclerosis and segmental distribution. The lesions mainly involve the middle and small arteries and veins in the distal limbs. The pathological features are characteristic Inflammatory cells are infiltrating thrombi, with less involvement of vessel walls.
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