Viral ON - leg ulcer treatment http://viralon.altervista.org/story.php?title=leg-ulcer-treatment Venous skin ulcers, or venous stasis ulcers, are often caused by a venous reflux disorder, a chronic condition that prevents toxic venous blood from being pumped back to the heart. This abnormal blood flow causes the buildup or pooling of toxins in the lower legs and ankles. Wed, 07 Mar 2018 13:33:47 UTC en