The document discusses various medical conditions related to veins and circulation including thrombosis, stenosis, congestion, infarction, hemorrhage, and rupture that can affect areas like the femoral vein, cavernous sinus, mesenteric vein, and aneurysmal sac. Vegetation, fibrin, pallor, hemiplegia, pooling, and petechial hemorrhaging are also mentioned in connection with various circulatory issues.