Competent venous valves, intermittent leg muscle contraction and respiration is required to support normal venous blood return. When these fail, venous insufficiency and<unk>  occur.<unk>  is caused by an accumulation of an excessive amount of watery fluid in the serous cavities, tissues or cells causing painless, non-reddened swelling.
Pedal edema
Palmar erythema
Wrist drop
Flat feet
Tripe palms
Rocker bottom foot
Brachydactyly
Dactyly