A Riverside Heart and Vascular Center answered. Aortic regurgitation (AR) is also known as aortic insufficiency (AI). It is a condition in which the aortic valve in the heart does not close completely. Because the valve never closes completely, blood leaks backward from the aorta into the left ventricle. Riverside Heart and Vascular Center answered. Aortic regurgitation (AR) is also known as aortic insufficiency (AI). It is a condition in which the aortic valve in the heart does not close completely. Because the valve never closes completely, blood leaks backward from the aorta into the left ventricle.
Cheney, Spokane County, Washington. Home. Cheney, (pronounced che'-ne) is a city in Spokane County, Washington, United States. Eastern Washington University is located in Cheney, and its population grows to approximately 17,600 people on a temporary basis when classes at Eastern Washington University are in session. Named for Boston railroad tycoon Benjamin Pierce Cheney, Cheney was officially incorporated on November 28, 1883.
Three Springs High School is a public high school of the Cheney School District located in Cheney, WA. It has 58 students in grades 9th through 12th. Three Springs High School is the 549th largest public high school in Washington and the 22,218th largest nationally.