Atrial septal defect is a congenital heart defect, meaning a defect present at birth. A hole between the atria, the upper chambers of the heart, allows blood from the left atrium to flow into the right side of the heart and to the lungs. The increased blood flow into the lungs and right side of the heart taxes them and can damage the tissues. Atrial septal defects are the third most common type of heart defect, comprising around 7 percent of all congenital heart defects, the Cleveland Clinic reports. Treatment depends on the size of the defect.
Atrial septal defect, sometimes called ASD, is the third most common congenital heart defect, notes the Cleveland Clinic. Two types of ASD exist: patent foramen ovale, where the opening infants have at birth between the top cha...
An atrial septal defect is a congenital condition in which a hole is present in the wall separating the two upper chambers, or atria, of the heart. This opening can adversely affect the flow of oxygenated blood throughout the h...
Some children are born with a small hole in their hearts, known as atrial septal defects, or ASDs, according to Mayo Clinic. The hole occurs in the muscle wall between the two upper chambers of the heart. If a child has a small...
Atrial septal defect is categorized as a congenital heart defect and commonly referred to as a "hole in the heart," states Kids Health. Atrial septal defect occurs as an opening between the two upper chambers of the heart, the ...
Cardiac abnormalities have many causes including structural defects, electrical conduction problems, and infectious processes. Although some cardiac abnormalities can occur at any time of life, many are present at birth. The Am...
An atrial septal defect (ASD) is a persistent communication between the upper chambers of the heart. It is present in about one to two percent of the population. The defect results when tissue fails to form correctly between ...
An atrial septal defect (ASD) is a persistent communication between the upper chambers of the heart. It is present in about one to two percent of the population. The defect results when tissue fails to form correctly between ...
Ventricular septal defects are the most common congenital heart defects found in children. The defect is a simple communication in the muscle between the two lower chambers of the heart. A report published in 2002 by Hoffman an...