Most common cause is<unk>  pedal edema
Definition: existence of the excess fluid in the lower extremity resulting in<unk>  of the feet and extending upward
Further classified as pitting (depress-able) and non-pitting
Definition: existence of the excess fluid in the lower extremity resulting in<unk>  of the feet and extending upward
Further classified as pitting (depress-able) and non-pitting
Increased hydrostatic pressure
Decreased oncotic pressure
Increased capillary permeability
Lymphatic obstruction
Bilateral leg swelling
Pedal edema
Unilateral leg swelling
Gravitational
Bilateral red eyes
Venous insufficiency
Diffuse abdominal pain
Thrombophlebitis