Treating Spider Veins, Finding a Vascular Surgeon, and Managing Leg Ulcers in Dubai Leg ulcers can be particularly challenging, as they are often slow to heal and can become infected. They commonly result from poor circulation, especially venous insufficiency. Signs and Symptoms Open sore on the leg, usually below the knee Swelling and pain in the affected area Skin discoloration Possible discharge from the ulcer Visit: https://www.zupyak.com/p/4352776/t/treating-spider-veins-finding-a-vascular-surgeon-and-managing-leg-ulcers-in-dubai