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.
Statewide Claims to Fame. Henderson is 2nd in Nevada out of 12 other cities in Current population (2012) Henderson is 2nd in Nevada out of 25 other cities in Total businesses (including small businesses) Henderson is 2nd in Nevada out of 34 other cities in Households. Henderson is 3rd in Nevada out of 34 other cities in Housing units.