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.

Alaska became the 49th state in 1959, and Juneau is its capital city. Comprising 586,000 square miles, the population is 663,661. Also called the Land of the Midnight Sun, Alaska’s average winter temperatures are around 20°F, so tourism is active all year round. You can study Alaska’s native culture, take a dogsled ride, enjoy skiing, snowboarding, skating, ice fishing, or a sea kayak ride. Enjoy winter carnivals and festivals. Take a cruise to view wildlife, including humpback whales, pan for gold, or fish for Alaska’s world-famous King salmon.

According to 2005 Census estimates, Alaska has a population of 663,661. Of this population, 172,628 are under the age of 18 and 43,134 are at or above the age of 65.