Cardiac surgery involves surgery on the heart or heart valves. A cardiac surgeon performs heart surgery, also known as coronary artery bypass surgery, on patients who have heart disease or heart valve disorders. Reasons that may make heart surgery necessary are: coronary artery disease, congenital heart defects, disease of the heart valves, or heart attack. Some heart conditions can cause permanent damage to the heart muscle, and can be fatal.

Doctor density varies by specialty and location. Kansas has 1 practicing cardiac surgeon in Prairie Village.

Kansas was admitted to the United States in 1861. Topeka is its capital city, and the population of Kansas is 2,744,687. Topeka offers sports and recreation, arts and cultural entertainment, and casinos to residents and visitors. Lucas claims to be the Folk Art center of the United States. Visit the Pony Express National Historic Trail, tour historic Fort Leavenworth, or see the Amelia Earhart Birthplace Museum in Atchinson. Kansas is also home to the John Brown Museum, which was a stop on the Underground Railroad in the mid-1800s.

According to 2005 Census estimates, Kansas has a population of 2,744,687. Of this population, 652,270 are under the age of 18 and 354,995 are at or above the age of 65.