According to the American Heart Association, congenital heart defects are structural problems arising from abnormal formation of the heart or major blood vessels. At least 18 distinct types of congenital heart defects are recognized, with many additional anatomic variations. Ongoing progress in diagnosis and treatment (surgery and heart catheterization) makes it possible to treat most defects, even those once thought to be hopeless.
To understand congenital heart defects, it’s helpful to remember how the heart is meant to function. A normal heart has valves, arteries and chambers that circulate blood in a recurring pattern: body to heart, heart to lungs, lungs to heart and then heart out to the body. When all the chambers and valves work correctly, blood is pumped through the heart, to the lungs for oxygen, back to the heart and then throughout the body to deliver that oxygen. When valves, chambers, arteries and veins are malformed, this circulation pattern can be impaired.
Congenital heart defects range in severity from simple problems, such as “holes” between chambers of the heart, to very severe malformations, such as the complete absence of one or more chambers or valves.
Source: American Heart Association (http://www.heart.org)
Heart Health
Your heart is the center of your cardiovascular system, and it is vitally responsible for just about everything that gives your body life — ranging from the transportation of oxygen to the success of your immune system. However, the foods you eat and the amount of activity you choose to take part in can dramatically affect the overall health of your heart and the many other tissues that make up your cardiovascular system.
To keep your heart healthy, your body needs adequate amounts of exercise accompanied by a heart-healthy diet. Get at least 30 minutes of exercise five days a week. A heart-healthy diet consists of the majority of your calories coming from vegetables, fruits and high-fiber foods like legumes and whole grains. These foods are accompanied in moderation by lean proteins, especially fish, as well as low-fat dairy products, nuts and seeds.