700 Children's® – A Blog by Pediatric Experts

Posts About Cardiology

Posted by: Mark Smith, MS RT R (MR), ABMP Physicist on Dec 23, 2025

MRI can do much more than take still pictures—it can show how a child’s brain thinks and how their heart beats in real time, all without using x-rays. Discover how today’s powerful MRI technology at Nationwide Children’s Hospital helps doctors diagnose and treat kids more precisely, while keeping them comfortable with movies, music, and a kid-friendly environment.

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A smiling young patient and a doctor sit side by side, holding a heart-shaped object together. The child, sitting up in a hospital bed and hugging a stuffed animal, and the doctor, wearing a white coat and stethoscope, both look happy and connected
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Organ Donation: The Gift of Life
In the face of loss, organ donation can turn grief into hope. Learn how donation after circulatory death (DCD) allows families to give the gift of life, bringing comfort and meaning to a loved one’s final moments.
Doctor using stethoscope to listen to baby's heart
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Heart Murmur: What to Expect if Your Child is Diagnosed
Heart murmurs in children are very common. As many as half of all children will have a heart murmur at some point before 18 years of age. It is important to understand what causes a heart murmur and what needs to be done to evaluate them.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

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One Patient's Story: Marfan Syndrome and Pregnancy

Aug 28, 2025

For women with Marfan syndrome, pregnancy can feel overwhelming and risky, but it’s not impossible. Follow one mother’s powerful journey through high-risk pregnancies, life-threatening complications, and the joy of raising two children. Her story offers hope, guidance, and encouragement to others facing the same challenges. Read More

Child at the heart clinic.

What to Expect When Your Child Visits the Heart Clinic

May 12, 2025

There are a number of reasons why a pediatrician may ask for your child to see a pediatric cardiologist. While this can be a scary thing for a parent to hear, many common problems seen in the cardiology clinic are actually mild conditions and can be adequately evaluated, diagnosed and treated without extensive testing. Read More

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5 Reasons Why Your Child Might Need an Echocardiogram

Mar 21, 2025

Learn more about reasons why your child might need an echocardiogram. Read More

pregnant woman holding an ultrasound picture

Fetal Teratomas: Frequently Asked Questions

Jan 04, 2024

A teratoma is a kind of tumor or mass called a germ cell tumor. It is made up different types of tissue, like muscle, bone or hair. A fetal teratoma is diagnosed before birth. Read More

AED at school

Heart Safe Schools Can Prevent Sudden Cardiac Death

Aug 15, 2023

Taking the necessary steps to become a Heart Safe School ensures that should a cardiac incident occur, there will be school personnel who are prepared to jump into action, with equipment that is easily accessible and operated, to save a life. Read More

pediatric hypertension

Pediatric Hypertension: High Blood Pressure Can Happen Earlier Than You Think

Mar 30, 2023

Hypertension is the medical term for high blood pressure. The blood pressure is created when the heart pumps the blood throughout the body. Hypertension needs to be diagnosed early and managed properly to prevent the development of permanent heart, kidney, and other organ issues. Read More

AED equipment

Preventing Sudden Cardiac Death in Children and Adolescents

Feb 09, 2023

Sudden Cardiac Arrest happens when the heart goes into a rapid, lethal heart rhythm called ventricular fibrillation. While cardiac arrest in this age group is rare, it does happen and is more likely to happen at school or during a sporting event. Read More

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COVID-19 Vaccine and Risk for Heart Inflammation in Youth: What Parents Need to Know

Jul 02, 2021

Federal health officials have said that there is a likely association between currently available COVID-19 vaccines and myocarditis and pericarditis in adolescents and young adults. Here's what you need to know. Read More