Edema is swelling caused by fluid retention-excess fluid is trapped in the body's tissues. In the UK/Ireland/Australasia and some other countries, the word is spelled oedema. Swelling caused by edema commonly occurs in the hands, arms, ankles, legs and feet.It is usually linked to the venous or lymphatic systems. Edema is normally caused by a more significant underlying disease or condition. 2  A number of medications appear to cause pedal edema (foot edema). 3  Lucentis (ranibizumab injection) is an FDA-approved treatment for diabetic macular edema.
Jimmy Carter, seated with Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin, makes statements at a Joint session of the United States Congress following the Camp David Accords.
First lady Melania Trump looks as US President Donald Trump is reflected in her glasses and talks to members of the media about hurricane Irma upon arrival on the South Lawn of the White House September 10, 2017 in Washington, DC Trump spent the weekend at Camp David, the Presidential retreat in Maryland.