Diagnosing Truncus Arteriosus in Children
There are different ways we can detect truncus arteriosus in children. We may spot it before birth during a prenatal ultrasound. If we do, we’ll likely recommend you have a test called a fetal echocardiogram (echo) so we can take a closer look and plan a safe delivery for your child.
If truncus arteriosus isn’t detected during pregnancy, babies born with it usually develop symptoms soon after birth. They may have a rapid or abnormal pulse, breathing issues, trouble feeding, bluish skin and fatigue.
If your child has any of these symptoms, our team will check their blood oxygen level. We use a small device that clips on their finger or toe (pulse oximeter). We’ll also do another echocardiogram to check your baby’s heart and better confirm the diagnosis.
0 Providers Who Treat Truncus Arteriosus
Locations
Our healthcare providers see patients at convenient locations throughout Northeast Ohio.
Treating Truncus Arteriosus in Children
Surgery is usually the necessary treatment for truncus arteriosus. Your child will need to have this corrective surgery soon after birth. And more surgeries may be necessary, depending on your child’s condition at follow-up visits.
Truncus arteriosus surgery
In this procedure, we’ll surgically separate the arteries that go to the lungs (from the truncus). The truncus will then function as an aorta (and the truncal valve becomes the aortic valve). We’ll close the hole in your child’s heart and connect the right ventricle to the lung arteries with a conduit (tube). Sometimes, the truncal valve will also need repair.
Other treatment
Your child may also need to take medications called diuretics to help reduce fluid buildup in their body. Our team may also prescribe blood pressure medications. And we could recommend feeding your baby high-calorie infant formula or exploring tube feeding (enteral nutrition) if they aren’t gaining weight.
Life After Surgery for Truncus Arteriosus in Children
Your baby will have ongoing care from our providers. We want to make sure their heart keeps working as it should. Some children might need more surgery as they get older to repair or replace their aortic valve or enlarge the pulmonary artery conduit placed during their first surgery.
Children with truncus arteriosus might also be at a higher risk of developing endocarditis, a type of heart infection. Because of this, they may need to take antibiotics before dental and medical procedures. Your child’s care team will go over everything you need to know about preventive measures.
If your child continues to need care into adulthood, we’ve got them covered. Their pediatric care team will help them transition to adult care with Cleveland Clinic providers when they’re ready to move forward.
What’s Next?
The thought of your precious newborn undergoing heart surgery can be stressful. We’re here to help ease your fears. Our team makes sure your baby gets the lifesaving treatment they need — quickly. We’ll walk beside you at every step during this challenging time, offering the information and caring support your family deserves.

Appointments
Getting an appointment with one of our truncus arteriosus experts is easy. We’re here to help your child get care.

Billing & Insurance
Manage your Cleveland Clinic account. Find billing information and financial assistance, plus FAQs.

MyChart
Securely access your personal health information at any time, day or night.