or tumors can cause extravascular venous obstruction. Functional venous insufficiency is caused by obstruction of venous return, which can be due to elevated central pressures (such as from ...

Source: Focus Medica. Malfunction of venous walls and/or valves in systemic circulation, especially in the legs, that result in peripheral pooling of blood known as stasis. It is commonly caused ...

Venous insufficiency is a problem with the flow of blood from the veins of the legs back ... If the wound becomes infected, the infection may cause an odor, and pus may drain from the wound. The area ...