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.
Once a booming railroad town and county seat, Cheney is a bedroom community to the city of Spokane. Many people who live in Cheney work and shop in Spokane, while over half of the student population at Eastern Washington University commutes to classes in Cheney daily.