![]() ![]() Reviewing your family medical history.Your health care provider might also recommend adjusting or stopping certain medications before pregnancy. You'll need to monitor certain health conditions, such as diabetes or lupus, during pregnancy. Discussing current health conditions and medications.If you have an ASD and are planning to become pregnant, schedule a visit with your health care provider. But getting good prenatal care is important. Preventionīecause the cause of atrial septal defect (ASD) is unclear, prevention may not be possible. A large atrial septal defect or its complications can lead to a high-risk pregnancy. A health care provider may recommend ASD repair before conceiving. If you have an atrial septal defect and are pregnant or thinking about becoming pregnant, it's important to talk to your health care provider and to seek proper prenatal care. Treatment can prevent or help manage many of these complications. This complication, called Eisenmenger syndrome, usually develops over many years and occurs uncommonly in people with large atrial septal defects. Pulmonary hypertension can cause permanent lung damage. High blood pressure in the lung arteries (pulmonary hypertension).Larger atrial septal defects can cause serious complications, including: Small atrial septal defects often close during infancy. ComplicationsĪ small atrial septal defect might never cause any concern. If you have or someone in your family has congenital heart disease, including ASD, screening by a genetic counselor can help determine the risk of certain heart defects in future children. Some types of congenital heart defects occur in families (inherited). Use of certain medications, including some anti-seizure medications and drugs to treat mood disorders.German measles (rubella) infection during the first few months of pregnancy.Certain health conditions or drug use during pregnancy may increase a baby's risk of atrial septal defect or other congenital heart defect. ![]() Risk factorsĪtrial septal defect (ASD) occurs as the baby's heart is developing during pregnancy. The blood pressure in the arteries in the lungs can also increase, leading to pulmonary hypertension. If not treated, the right side of the heart eventually grows larger and becomes weak. The left side of the heart then pumps the blood through the body's main artery (aorta) and out to the rest of the body.Ī large atrial septal defect can cause extra blood to overfill the lungs and overwork the right side of the heart. In the lungs, blood picks up oxygen and then returns it to the heart's left side. The right side of the heart moves blood to the lungs. The typical heart is made of four chambers - two upper chambers (atria) and two lower chambers (ventricles). To understand the cause of atrial septal defect, it may be helpful to know how the heart typically works. An atrial septal defect is a hole between the heart's upper chambers. ![]()
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