ArcMap is run using primarily Shape Files and in more recent versions Geodatabases can be used to store larger sets of data. These file formats are what are uploaded into the program to view spatial data.
Edema is swelling of both legs from a buildup of extra fluid. Prolonged standing or sitting, especially in hot weather, can cause excess fluid to accumulate in the feet, ankles and lower legs. Tiny valves inside the veins of the legs can become weakened, causing a common problem called venous insufficiency.
â August 29, 2011. An inflamed blood clot within a vein, usually in the leg, is called thrombophlebitis. Symptoms include redness, swelling, tenderness and pain along the course of a vein, which may be near the surface of the skin (superficial phlebitis) or deep within a muscle (deep vein thrombosis or DVT).