Define fluid volume excess/hypervolemia. too much fluid in vascular space (any vessel in the body- veins, arteries, capillaries) Causes of FVE. heart failure; renal failure; medications high in Na+. HF in relation to FVE.
Petersburg, Illinois. Petersburg is a city in Menard County, Illinois, United States, on the bluffs and part of the floodplain overlooking the Sangamon River. It is part of the Springfield, Illinois Metropolitan Statistical Area. The population was  2,299 at the 2000 census, and 2,185 at a 2009 estimate.
Petersburg was founded circa 1745 by Jacob Peterson, who owned the area's first merchandising store. The settlement was incorporated in 1910. In the 1830 United States Census, the population center of the United States was recorded as being about 9 miles southwest of the town.