The venous trunk which returns blood from the head, neck, upper extremities and chest.
Superior Vena Cava,Superior Vena Cavas,Vena Cavas, Superior
D014689
Venous Insufficiency
Impaired venous blood flow or venous return (venous stasis), usually caused by inadequate venous valves. Venous insufficiency often occurs in the legs, and is associated with EDEMA and sometimes with VENOUS STASIS ULCERS at the ankle.