<unk>  is a skin condition that results from prolonged standing or even sitting with the legs lowered (as in a bus, airplane, or train), which produced edema and a<unk> c eruption on the lower extremities.
Orthostatic purpura
Varicose veins
Petechia
Phlebothrombosis
Painful bruising syndrome
Palpable purpura
Pseudothrombophlebitis
Erythromelalgia