Definition. Aortic valve regurgitation â or aortic regurgitation â is a condition that occurs when your heart's aortic valve doesn't close tightly. Aortic valve regurgitation allows some of the blood that was just pumped out of your heart's main pumping chamber (left ventricle) to leak back into it.efinition. Aortic valve regurgitation â or aortic regurgitation â is a condition that occurs when your heart's aortic valve doesn't close tightly. Aortic valve regurgitation allows some of the blood that was just pumped out of your heart's main pumping chamber (left ventricle) to leak back into it.
Prosper, Texas. Prosper is an affluent suburban town located in Collin and Denton counties within the state of Texas, United States. The town is located within the Dallas-Fort Worth metropolitan area. As of the 2010 census, the population was 9,423; As of 2017, the estimated population was 21,685.
Sponsored Topics. Progreso is a city in Hidalgo County, Texas, United States. The population was 5,507 at the 2010 census. It is part of the McAllenâEdinburgâMission Metropolitan Statistical Area. Progreso is located at 26Â°05â²37â³N 97Â°57â²27â³W / 26.093724Â°N 97.957530Â°W / 26.093724; -97.957530 (26.093724, -97.957530), south of Weslaco on FM 1015 and HWY 281.