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.
As the name suggests, Swollen Ankles is a medical syndrome characterized by inflammation in the lower legs, especially the ankles. This disorder may affect ankle of one or both legs. In some situations, the calves and also the thighs may suffer a swelling. The condition can appear in young and old alike.