In patients with atypical clinical presentation and/or a nondiagnostic electrocardiogram, echocardiography is frequently used to determine whether myocardial ischemia is the cause of the chest pain.t is noteworthy that emergency echocardiography in patients with ongoing chest pain is highly demanding procedure and should be preformed only by echocardiographers with adequate training for image acquisition and interpretation.
Henderson County, Tennessee. Henderson County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 27,769. Its county seat is Lexington. The county was founded in 1821 and named for James Henderson, a soldier in the War of 1812.
Jefferson County, Tennessee (TN) County population in 2014: 52,677 (41% urban, 59% rural); it was 44,294 in 2000. County owner-occupied with a mortgage or a loan houses and condos in 2010: 8,898. County owner-occupied free and clear houses and condos in 2010: 6,075. County owner-occupied houses and condos in 2000: 13,369.